x+2x+x+18=178

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Solution for x+2x+x+18=178 equation:


Simplifying
x + 2x + x + 18 = 178

Reorder the terms:
18 + x + 2x + x = 178

Combine like terms: x + 2x = 3x
18 + 3x + x = 178

Combine like terms: 3x + x = 4x
18 + 4x = 178

Solving
18 + 4x = 178

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 + 4x = 178 + -18

Combine like terms: 18 + -18 = 0
0 + 4x = 178 + -18
4x = 178 + -18

Combine like terms: 178 + -18 = 160
4x = 160

Divide each side by '4'.
x = 40

Simplifying
x = 40

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