12(3x+7)-31=71

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Solution for 12(3x+7)-31=71 equation:


Simplifying
12(3x + 7) + -31 = 71

Reorder the terms:
12(7 + 3x) + -31 = 71
(7 * 12 + 3x * 12) + -31 = 71
(84 + 36x) + -31 = 71

Reorder the terms:
84 + -31 + 36x = 71

Combine like terms: 84 + -31 = 53
53 + 36x = 71

Solving
53 + 36x = 71

Solving for variable 'x'.

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

Add '-53' to each side of the equation.
53 + -53 + 36x = 71 + -53

Combine like terms: 53 + -53 = 0
0 + 36x = 71 + -53
36x = 71 + -53

Combine like terms: 71 + -53 = 18
36x = 18

Divide each side by '36'.
x = 0.5

Simplifying
x = 0.5

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