X+57+90+40=180

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Solution for X+57+90+40=180 equation:


Simplifying
X + 57 + 90 + 40 = 180

Reorder the terms:
57 + 90 + 40 + X = 180

Combine like terms: 57 + 90 = 147
147 + 40 + X = 180

Combine like terms: 147 + 40 = 187
187 + X = 180

Solving
187 + X = 180

Solving for variable 'X'.

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

Add '-187' to each side of the equation.
187 + -187 + X = 180 + -187

Combine like terms: 187 + -187 = 0
0 + X = 180 + -187
X = 180 + -187

Combine like terms: 180 + -187 = -7
X = -7

Simplifying
X = -7

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