5(x-9)3=5x-42

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Solution for 5(x-9)3=5x-42 equation:


Simplifying
5(x + -9) * 3 = 5x + -42

Reorder the terms:
5(-9 + x) * 3 = 5x + -42

Reorder the terms for easier multiplication:
5 * 3(-9 + x) = 5x + -42

Multiply 5 * 3
15(-9 + x) = 5x + -42
(-9 * 15 + x * 15) = 5x + -42
(-135 + 15x) = 5x + -42

Reorder the terms:
-135 + 15x = -42 + 5x

Solving
-135 + 15x = -42 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-135 + 15x + -5x = -42 + 5x + -5x

Combine like terms: 15x + -5x = 10x
-135 + 10x = -42 + 5x + -5x

Combine like terms: 5x + -5x = 0
-135 + 10x = -42 + 0
-135 + 10x = -42

Add '135' to each side of the equation.
-135 + 135 + 10x = -42 + 135

Combine like terms: -135 + 135 = 0
0 + 10x = -42 + 135
10x = -42 + 135

Combine like terms: -42 + 135 = 93
10x = 93

Divide each side by '10'.
x = 9.3

Simplifying
x = 9.3

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