9x+20+31=177

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Solution for 9x+20+31=177 equation:


Simplifying
9x + 20 + 31 = 177

Reorder the terms:
20 + 31 + 9x = 177

Combine like terms: 20 + 31 = 51
51 + 9x = 177

Solving
51 + 9x = 177

Solving for variable 'x'.

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

Add '-51' to each side of the equation.
51 + -51 + 9x = 177 + -51

Combine like terms: 51 + -51 = 0
0 + 9x = 177 + -51
9x = 177 + -51

Combine like terms: 177 + -51 = 126
9x = 126

Divide each side by '9'.
x = 14

Simplifying
x = 14

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