7x-12=3x+4

Simple and best practice solution for 7x-12=3x+4 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 7x-12=3x+4 equation:


Simplifying
7x + -12 = 3x + 4

Reorder the terms:
-12 + 7x = 3x + 4

Reorder the terms:
-12 + 7x = 4 + 3x

Solving
-12 + 7x = 4 + 3x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-3x' to each side of the equation.
-12 + 7x + -3x = 4 + 3x + -3x

Combine like terms: 7x + -3x = 4x
-12 + 4x = 4 + 3x + -3x

Combine like terms: 3x + -3x = 0
-12 + 4x = 4 + 0
-12 + 4x = 4

Add '12' to each side of the equation.
-12 + 12 + 4x = 4 + 12

Combine like terms: -12 + 12 = 0
0 + 4x = 4 + 12
4x = 4 + 12

Combine like terms: 4 + 12 = 16
4x = 16

Divide each side by '4'.
x = 4

Simplifying
x = 4

See similar equations:

| 1.1*X=1 | | X=.1+1 | | 4(7)-8= | | x=15-6/8-1/2 | | 5b^2-70b+200=0 | | 1/x=30/2-6/8-1/2 | | X-.25=.75 | | 4(x+20)=3x+84-x | | 180-y/2 | | 38x+16x^2=-12 | | 6x-(2x-5)=17 | | 2-1/3x3 | | -3.75x=4.5 | | 1.3=-ln(-71) | | 3(x-2)+4(x+1)=12 | | -3.75=4.5 | | 8(1+3x)+4(-6x-2)=-6x+2x | | 3(6x+8)=2x-24 | | 7+7(6-5x)=19-5x | | 4b-5=71 | | 8h^2+36h+16=0 | | 3(7+4x)+6x=5+2x | | 1-72=-ln | | -33-x=2x-6(x+8) | | 2*n=12(5n-9) | | 3x/4-2=5x/6 | | 9*7=2(v+8) | | 5x+32=3(3x+4) | | -9/12 | | 9x+3+6x+4x-3-9x=100 | | 9*3=6(8-x) | | 7x+21=-7(7-6x) |

Equations solver categories