20x+15=12x+71

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Solution for 20x+15=12x+71 equation:


Simplifying
20x + 15 = 12x + 71

Reorder the terms:
15 + 20x = 12x + 71

Reorder the terms:
15 + 20x = 71 + 12x

Solving
15 + 20x = 71 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
15 + 20x + -12x = 71 + 12x + -12x

Combine like terms: 20x + -12x = 8x
15 + 8x = 71 + 12x + -12x

Combine like terms: 12x + -12x = 0
15 + 8x = 71 + 0
15 + 8x = 71

Add '-15' to each side of the equation.
15 + -15 + 8x = 71 + -15

Combine like terms: 15 + -15 = 0
0 + 8x = 71 + -15
8x = 71 + -15

Combine like terms: 71 + -15 = 56
8x = 56

Divide each side by '8'.
x = 7

Simplifying
x = 7

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