2(2x-7)=77-9x

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Solution for 2(2x-7)=77-9x equation:


Simplifying
2(2x + -7) = 77 + -9x

Reorder the terms:
2(-7 + 2x) = 77 + -9x
(-7 * 2 + 2x * 2) = 77 + -9x
(-14 + 4x) = 77 + -9x

Solving
-14 + 4x = 77 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
-14 + 4x + 9x = 77 + -9x + 9x

Combine like terms: 4x + 9x = 13x
-14 + 13x = 77 + -9x + 9x

Combine like terms: -9x + 9x = 0
-14 + 13x = 77 + 0
-14 + 13x = 77

Add '14' to each side of the equation.
-14 + 14 + 13x = 77 + 14

Combine like terms: -14 + 14 = 0
0 + 13x = 77 + 14
13x = 77 + 14

Combine like terms: 77 + 14 = 91
13x = 91

Divide each side by '13'.
x = 7

Simplifying
x = 7

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