2(2x-4)=13+x

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Solution for 2(2x-4)=13+x equation:


Simplifying
2(2x + -4) = 13 + x

Reorder the terms:
2(-4 + 2x) = 13 + x
(-4 * 2 + 2x * 2) = 13 + x
(-8 + 4x) = 13 + x

Solving
-8 + 4x = 13 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-8 + 4x + -1x = 13 + x + -1x

Combine like terms: 4x + -1x = 3x
-8 + 3x = 13 + x + -1x

Combine like terms: x + -1x = 0
-8 + 3x = 13 + 0
-8 + 3x = 13

Add '8' to each side of the equation.
-8 + 8 + 3x = 13 + 8

Combine like terms: -8 + 8 = 0
0 + 3x = 13 + 8
3x = 13 + 8

Combine like terms: 13 + 8 = 21
3x = 21

Divide each side by '3'.
x = 7

Simplifying
x = 7

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