x+(x+18)=358

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Solution for x+(x+18)=358 equation:


Simplifying
x + (x + 18) = 358

Reorder the terms:
x + (18 + x) = 358

Remove parenthesis around (18 + x)
x + 18 + x = 358

Reorder the terms:
18 + x + x = 358

Combine like terms: x + x = 2x
18 + 2x = 358

Solving
18 + 2x = 358

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 2x = 358 + -18

Combine like terms: 18 + -18 = 0
0 + 2x = 358 + -18
2x = 358 + -18

Combine like terms: 358 + -18 = 340
2x = 340

Divide each side by '2'.
x = 170

Simplifying
x = 170

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