56-(2x+13)=2(x+9)+x

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Solution for 56-(2x+13)=2(x+9)+x equation:


Simplifying
56 + -1(2x + 13) = 2(x + 9) + x

Reorder the terms:
56 + -1(13 + 2x) = 2(x + 9) + x
56 + (13 * -1 + 2x * -1) = 2(x + 9) + x
56 + (-13 + -2x) = 2(x + 9) + x

Combine like terms: 56 + -13 = 43
43 + -2x = 2(x + 9) + x

Reorder the terms:
43 + -2x = 2(9 + x) + x
43 + -2x = (9 * 2 + x * 2) + x
43 + -2x = (18 + 2x) + x

Combine like terms: 2x + x = 3x
43 + -2x = 18 + 3x

Solving
43 + -2x = 18 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
43 + -2x + -3x = 18 + 3x + -3x

Combine like terms: -2x + -3x = -5x
43 + -5x = 18 + 3x + -3x

Combine like terms: 3x + -3x = 0
43 + -5x = 18 + 0
43 + -5x = 18

Add '-43' to each side of the equation.
43 + -43 + -5x = 18 + -43

Combine like terms: 43 + -43 = 0
0 + -5x = 18 + -43
-5x = 18 + -43

Combine like terms: 18 + -43 = -25
-5x = -25

Divide each side by '-5'.
x = 5

Simplifying
x = 5

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