7(x-7)+20=2(x-7)

Simple and best practice solution for 7(x-7)+20=2(x-7) 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-7)+20=2(x-7) equation:


Simplifying
7(x + -7) + 20 = 2(x + -7)

Reorder the terms:
7(-7 + x) + 20 = 2(x + -7)
(-7 * 7 + x * 7) + 20 = 2(x + -7)
(-49 + 7x) + 20 = 2(x + -7)

Reorder the terms:
-49 + 20 + 7x = 2(x + -7)

Combine like terms: -49 + 20 = -29
-29 + 7x = 2(x + -7)

Reorder the terms:
-29 + 7x = 2(-7 + x)
-29 + 7x = (-7 * 2 + x * 2)
-29 + 7x = (-14 + 2x)

Solving
-29 + 7x = -14 + 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.
-29 + 7x + -2x = -14 + 2x + -2x

Combine like terms: 7x + -2x = 5x
-29 + 5x = -14 + 2x + -2x

Combine like terms: 2x + -2x = 0
-29 + 5x = -14 + 0
-29 + 5x = -14

Add '29' to each side of the equation.
-29 + 29 + 5x = -14 + 29

Combine like terms: -29 + 29 = 0
0 + 5x = -14 + 29
5x = -14 + 29

Combine like terms: -14 + 29 = 15
5x = 15

Divide each side by '5'.
x = 3

Simplifying
x = 3

See similar equations:

| 2.929x=1.5 | | 5x+7y=6.30 | | 79.743%= | | 1.714=% | | 4m+8n+3m+n= | | 4x+(x-3)=92 | | 74=10+(3+X) | | -55-5n=-5 | | 3x^2-20x=-28 | | 8x=21+5x | | 4(y+3)=25 | | 55-5=5 | | 36-4x=4x | | 9-7x=-10x | | 55-5=-5 | | -3x-8=2x+17 | | 2(h+60)+13=59 | | 19-2x=-4x+15 | | 10-(3m-2)=8 | | -3n-15=27 | | 4x-26=2-3x | | 7-8x-2=-28+4x-15 | | 2x-14=4x | | 6n+18=78 | | 22=7+3p | | 2x+12x=-14 | | 4x^2+16x=-3 | | -9+3x=15-x | | 12x^3+12x^2+1=0 | | 0.2608695652= | | 7x-77+x=107 | | x-10=-3x+10 |

Equations solver categories