80=x+(x+12)

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Solution for 80=x+(x+12) equation:


Simplifying
80 = x + (x + 12)

Reorder the terms:
80 = x + (12 + x)

Remove parenthesis around (12 + x)
80 = x + 12 + x

Reorder the terms:
80 = 12 + x + x

Combine like terms: x + x = 2x
80 = 12 + 2x

Solving
80 = 12 + 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.
80 + -2x = 12 + 2x + -2x

Combine like terms: 2x + -2x = 0
80 + -2x = 12 + 0
80 + -2x = 12

Add '-80' to each side of the equation.
80 + -80 + -2x = 12 + -80

Combine like terms: 80 + -80 = 0
0 + -2x = 12 + -80
-2x = 12 + -80

Combine like terms: 12 + -80 = -68
-2x = -68

Divide each side by '-2'.
x = 34

Simplifying
x = 34

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