7x-3(2x+7)=-12

Simple and best practice solution for 7x-3(2x+7)=-12 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-3(2x+7)=-12 equation:


Simplifying
7x + -3(2x + 7) = -12

Reorder the terms:
7x + -3(7 + 2x) = -12
7x + (7 * -3 + 2x * -3) = -12
7x + (-21 + -6x) = -12

Reorder the terms:
-21 + 7x + -6x = -12

Combine like terms: 7x + -6x = 1x
-21 + 1x = -12

Solving
-21 + 1x = -12

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 1x = -12 + 21

Combine like terms: -21 + 21 = 0
0 + 1x = -12 + 21
1x = -12 + 21

Combine like terms: -12 + 21 = 9
1x = 9

Divide each side by '1'.
x = 9

Simplifying
x = 9

See similar equations:

| 9x-8-5x= | | 14=9+f | | 3(x+5)=x+7 | | y=2x+26 | | 12a+5=6(2a+5) | | 21x-11=10 | | 3x+4y=17 | | x-1.07=-8.5 | | 4m-7m=18 | | 3(5x-4)=4(3x-2) | | 108+6y=54 | | 1x+10y=219 | | 7x-2x+3=-32 | | 72j=360 | | 4x^2+8*3x^2-10= | | 144=3p | | 9m-7m-5= | | h+7=-42 | | n-25=-18 | | 4r+6+8=8-4r | | 4x+8*3x-10= | | 15y=-45 | | 4x+6y=-12 | | 44+14=58 | | 3.8(d+7)=45 | | x+5y=-10 | | 2.12=1.2m+0.32 | | 4w+8=2w+7 | | 2y=3x+6 | | 4t+7-t=19 | | 2x-2=x+45 | | -5x+(-6x)+2x= |

Equations solver categories