4(5x-3)=87+9x

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Solution for 4(5x-3)=87+9x equation:


Simplifying
4(5x + -3) = 87 + 9x

Reorder the terms:
4(-3 + 5x) = 87 + 9x
(-3 * 4 + 5x * 4) = 87 + 9x
(-12 + 20x) = 87 + 9x

Solving
-12 + 20x = 87 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-12 + 20x + -9x = 87 + 9x + -9x

Combine like terms: 20x + -9x = 11x
-12 + 11x = 87 + 9x + -9x

Combine like terms: 9x + -9x = 0
-12 + 11x = 87 + 0
-12 + 11x = 87

Add '12' to each side of the equation.
-12 + 12 + 11x = 87 + 12

Combine like terms: -12 + 12 = 0
0 + 11x = 87 + 12
11x = 87 + 12

Combine like terms: 87 + 12 = 99
11x = 99

Divide each side by '11'.
x = 9

Simplifying
x = 9

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