3(3-x)+31=31

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Solution for 3(3-x)+31=31 equation:


Simplifying
3(3 + -1x) + 31 = 31
(3 * 3 + -1x * 3) + 31 = 31
(9 + -3x) + 31 = 31

Reorder the terms:
9 + 31 + -3x = 31

Combine like terms: 9 + 31 = 40
40 + -3x = 31

Solving
40 + -3x = 31

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + -40 + -3x = 31 + -40

Combine like terms: 40 + -40 = 0
0 + -3x = 31 + -40
-3x = 31 + -40

Combine like terms: 31 + -40 = -9
-3x = -9

Divide each side by '-3'.
x = 3

Simplifying
x = 3

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