7x-12+7x=-4(2x-9)

Simple and best practice solution for 7x-12+7x=-4(2x-9) 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+7x=-4(2x-9) equation:


Simplifying
7x + -12 + 7x = -4(2x + -9)

Reorder the terms:
-12 + 7x + 7x = -4(2x + -9)

Combine like terms: 7x + 7x = 14x
-12 + 14x = -4(2x + -9)

Reorder the terms:
-12 + 14x = -4(-9 + 2x)
-12 + 14x = (-9 * -4 + 2x * -4)
-12 + 14x = (36 + -8x)

Solving
-12 + 14x = 36 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-12 + 14x + 8x = 36 + -8x + 8x

Combine like terms: 14x + 8x = 22x
-12 + 22x = 36 + -8x + 8x

Combine like terms: -8x + 8x = 0
-12 + 22x = 36 + 0
-12 + 22x = 36

Add '12' to each side of the equation.
-12 + 12 + 22x = 36 + 12

Combine like terms: -12 + 12 = 0
0 + 22x = 36 + 12
22x = 36 + 12

Combine like terms: 36 + 12 = 48
22x = 48

Divide each side by '22'.
x = 2.181818182

Simplifying
x = 2.181818182

See similar equations:

| d+(-1.4)=31 | | -0.7x+1.9y=7.9 | | 1/4(12-8c)=-10 | | 6w+30= | | 4cos^2x+2sinx=3 | | 3x^-2y^3/6x^4y^-2 | | 90l=68 | | 2.8x-1.6y=4.4 | | x^3-6x^2+12x=8 | | 14x=-16-2x | | Y=4x+41 | | 5k+7k-8=28 | | 5k+7k-8=283 | | 20t-16t=-40 | | 4x-14=10x+6 | | Sin^2x-3cos^2x=0 | | =12b^2-25b+12 | | -22+(-15)= | | f(x)=x^2+5x-8 | | 2x^2-9x+4=4x^2-4x-1 | | -7u=6u+12 | | x(2x-3)+45=180 | | 5(2y+2)=20 | | 10=24+(8a-6a) | | -r=5r-64 | | 10=(8a+6a) | | 3x(3x+2)=168 | | 10=24-(8a+6a) | | 10a-2a=23 | | 16(v+4)-4v=3(4v+2)-9 | | 49+7x=0 | | 1/6x-1/3y=2 |

Equations solver categories