20x+15=11x+87

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Solution for 20x+15=11x+87 equation:


Simplifying
20x + 15 = 11x + 87

Reorder the terms:
15 + 20x = 11x + 87

Reorder the terms:
15 + 20x = 87 + 11x

Solving
15 + 20x = 87 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
15 + 20x + -11x = 87 + 11x + -11x

Combine like terms: 20x + -11x = 9x
15 + 9x = 87 + 11x + -11x

Combine like terms: 11x + -11x = 0
15 + 9x = 87 + 0
15 + 9x = 87

Add '-15' to each side of the equation.
15 + -15 + 9x = 87 + -15

Combine like terms: 15 + -15 = 0
0 + 9x = 87 + -15
9x = 87 + -15

Combine like terms: 87 + -15 = 72
9x = 72

Divide each side by '9'.
x = 8

Simplifying
x = 8

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