136=(x+21)

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Solution for 136=(x+21) equation:


Simplifying
136 = (x + 21)

Reorder the terms:
136 = (21 + x)

Remove parenthesis around (21 + x)
136 = 21 + x

Solving
136 = 21 + 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.
136 + -1x = 21 + x + -1x

Combine like terms: x + -1x = 0
136 + -1x = 21 + 0
136 + -1x = 21

Add '-136' to each side of the equation.
136 + -136 + -1x = 21 + -136

Combine like terms: 136 + -136 = 0
0 + -1x = 21 + -136
-1x = 21 + -136

Combine like terms: 21 + -136 = -115
-1x = -115

Divide each side by '-1'.
x = 115

Simplifying
x = 115

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