x+(x+12)=70

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Solution for x+(x+12)=70 equation:


Simplifying
x + (x + 12) = 70

Reorder the terms:
x + (12 + x) = 70

Remove parenthesis around (12 + x)
x + 12 + x = 70

Reorder the terms:
12 + x + x = 70

Combine like terms: x + x = 2x
12 + 2x = 70

Solving
12 + 2x = 70

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 2x = 70 + -12

Combine like terms: 12 + -12 = 0
0 + 2x = 70 + -12
2x = 70 + -12

Combine like terms: 70 + -12 = 58
2x = 58

Divide each side by '2'.
x = 29

Simplifying
x = 29

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