5x+3(12-2x)=31

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Solution for 5x+3(12-2x)=31 equation:


Simplifying
5x + 3(12 + -2x) = 31
5x + (12 * 3 + -2x * 3) = 31
5x + (36 + -6x) = 31

Reorder the terms:
36 + 5x + -6x = 31

Combine like terms: 5x + -6x = -1x
36 + -1x = 31

Solving
36 + -1x = 31

Solving for variable 'x'.

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

Add '-36' to each side of the equation.
36 + -36 + -1x = 31 + -36

Combine like terms: 36 + -36 = 0
0 + -1x = 31 + -36
-1x = 31 + -36

Combine like terms: 31 + -36 = -5
-1x = -5

Divide each side by '-1'.
x = 5

Simplifying
x = 5

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