How do you solve 2x = 12? - Socratic
Nov 26, 2015 · How do you solve #2x = 12#? Algebra Linear Equations One-Step Equations and Inverse Operations. 1 Answer
What value of x is a solution to this equation 2x=12? - Socratic
To find the solution for #x# in this equation we divide each side of the equation by #color(red)(2)# in order to isolate #x# and keep the equation balanced:
How do you solve 2x+12-7x=-2? - Socratic
Jun 23, 2018 · See a solution process below: First, group and combine like terms on the left side of the equation: 2x + 12 - 7x = -2 2x - 7x + 12 = -2 (2 - 7)x + 12 = -2 -5x + 12 = -2 Next, subtract color(red)(12) from each side of the equation to isolate the x term while keeping the equation balanced: -5x + 12 - color(red)(12) = -2 - color(red)(12) -5x + 0 = -14 -5x = -14 Now, divide …
Which line is perpendicular to the line -2x + 3y = 12 - Socratic
Apr 8, 2018 · color(red)(D. " " 3x + 2y = -2 Given Equation is -2x + 3y = 12 3y = 2x + 12 y = (2/3)y + 12 Slope of this ...
How do you solve 2x^2-10x=-12 by completing the square?
May 23, 2018 · x=2 and x = 3 2x^2-10x=-12 to complete the square of an expression: ax^2 + bx +c a=1 c=(b/2)^2 So in your equation we need to divide both sides by 2 to get rid of the coefficient of x^2 (2x^2-10x)/2=(-12)/2 x^2-5x=-6 a=1 b=-5 now put your c in, remember you have to add it to both sides of the equation: x^2-5x + c=-6 +c c=(b/2)^2= ((-5)/2)^2 =25/4 x^2-5x + 25/4=-6 …
How do you solve 5x - 12= 2x - 12= 2x + 3? | Socratic
Oct 22, 2016 · x=5 Begin to isolate x by adding 12 on both sides of the equation 5x=2x+15 Subtract 2x on both sides of the equation 3x=15 Isolate x by dividing both sides of the equation by 3 x=5
What is the vertex form of y=2x^2+11x+12? - Socratic
Mar 12, 2017 · How do you find the vertex, x-intercept, y-intercept, and graph the equation #y=-4x^2+20x-24
What is the slope and y intercept of the equation 2x + 4y = 12?
Sep 15, 2016 · #2x+4y=12 or 4y= -2x+12 or y= -1/2x+3#.Comparing with standard equation #y=mx+c# we get slope #= -1/2 ...
Is y= 12+2x a linear equation? - Socratic
Jul 8, 2015 · #y=2x+12# is the slope-intercept form of a linear equation: #y=mx+b#. Answer link. Related questions. What ...
How do you graph #2x+4y=12# using the slope and y intercept?
Nov 20, 2016 · plot " " (0, 6)," "(12,0) and draw a straight line through them rearrange to the gradient -intercept form of the straight line y=mx+c 2x+4y=12 4y=-2x+12 y=-1/2x+6 to graph : y- intercept is the c value c=6 to find second put put y=0 0=-1/2x+6 x=12 plot " " (0, 6)," "(12,0) and draw a straight line through them