x+x-7+x+40=180

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Solution for x+x-7+x+40=180 equation:


Simplifying
x + x + -7 + x + 40 = 180

Reorder the terms:
-7 + 40 + x + x + x = 180

Combine like terms: -7 + 40 = 33
33 + x + x + x = 180

Combine like terms: x + x = 2x
33 + 2x + x = 180

Combine like terms: 2x + x = 3x
33 + 3x = 180

Solving
33 + 3x = 180

Solving for variable 'x'.

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

Add '-33' to each side of the equation.
33 + -33 + 3x = 180 + -33

Combine like terms: 33 + -33 = 0
0 + 3x = 180 + -33
3x = 180 + -33

Combine like terms: 180 + -33 = 147
3x = 147

Divide each side by '3'.
x = 49

Simplifying
x = 49

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