7(x+1)+2(1+2x)=3x-x

Simple and best practice solution for 7(x+1)+2(1+2x)=3x-x 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 7(x+1)+2(1+2x)=3x-x equation:


Simplifying
7(x + 1) + 2(1 + 2x) = 3x + -1x

Reorder the terms:
7(1 + x) + 2(1 + 2x) = 3x + -1x
(1 * 7 + x * 7) + 2(1 + 2x) = 3x + -1x
(7 + 7x) + 2(1 + 2x) = 3x + -1x
7 + 7x + (1 * 2 + 2x * 2) = 3x + -1x
7 + 7x + (2 + 4x) = 3x + -1x

Reorder the terms:
7 + 2 + 7x + 4x = 3x + -1x

Combine like terms: 7 + 2 = 9
9 + 7x + 4x = 3x + -1x

Combine like terms: 7x + 4x = 11x
9 + 11x = 3x + -1x

Combine like terms: 3x + -1x = 2x
9 + 11x = 2x

Solving
9 + 11x = 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
9 + 11x + -2x = 2x + -2x

Combine like terms: 11x + -2x = 9x
9 + 9x = 2x + -2x

Combine like terms: 2x + -2x = 0
9 + 9x = 0

Add '-9' to each side of the equation.
9 + -9 + 9x = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 9x = 0 + -9
9x = 0 + -9

Combine like terms: 0 + -9 = -9
9x = -9

Divide each side by '9'.
x = -1

Simplifying
x = -1

See similar equations:

| x+(x+13)+2(x+13)=125 | | 8a+b+c=0 | | 9(-11x-3)=864 | | 7g=12-g | | 4x+3=-37-4x | | 9=8w-(2w-3) | | (2x-8)(7x+5)=8 | | 6n=4n+2n | | P=2+Q/2 | | 123+n=346 | | 9p+2=6+8p | | 5x+3=3+7x | | Q=15-Q/4 | | 5b+8=20 | | 15-Q/4 | | 3(7-x)=9 | | 4-7=m+4 | | 90=5n | | 2x+3y/4=z | | 5-3x=-6x-22 | | 3x(2x-4)=2x+8 | | x-y-z=4 | | -1(-6x+4)=38 | | 6(x+4)-8=24-4x-8+10x | | 6-4-10=2+3-4+-4 | | 151+n=328 | | 5x-5=13x+61 | | y=-1(x^2-26x-672) | | -5+7(x-1)=16x+3-9x | | 3x-4/2=y | | -5d-8=d+12 | | 100=5n |

Equations solver categories