138+x-4+4x+12=180

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Solution for 138+x-4+4x+12=180 equation:


Simplifying
138 + x + -4 + 4x + 12 = 180

Reorder the terms:
138 + -4 + 12 + x + 4x = 180

Combine like terms: 138 + -4 = 134
134 + 12 + x + 4x = 180

Combine like terms: 134 + 12 = 146
146 + x + 4x = 180

Combine like terms: x + 4x = 5x
146 + 5x = 180

Solving
146 + 5x = 180

Solving for variable 'x'.

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

Add '-146' to each side of the equation.
146 + -146 + 5x = 180 + -146

Combine like terms: 146 + -146 = 0
0 + 5x = 180 + -146
5x = 180 + -146

Combine like terms: 180 + -146 = 34
5x = 34

Divide each side by '5'.
x = 6.8

Simplifying
x = 6.8

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