57=3x-3(3x-5)

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Solution for 57=3x-3(3x-5) equation:


Simplifying
57 = 3x + -3(3x + -5)

Reorder the terms:
57 = 3x + -3(-5 + 3x)
57 = 3x + (-5 * -3 + 3x * -3)
57 = 3x + (15 + -9x)

Reorder the terms:
57 = 15 + 3x + -9x

Combine like terms: 3x + -9x = -6x
57 = 15 + -6x

Solving
57 = 15 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
57 + 6x = 15 + -6x + 6x

Combine like terms: -6x + 6x = 0
57 + 6x = 15 + 0
57 + 6x = 15

Add '-57' to each side of the equation.
57 + -57 + 6x = 15 + -57

Combine like terms: 57 + -57 = 0
0 + 6x = 15 + -57
6x = 15 + -57

Combine like terms: 15 + -57 = -42
6x = -42

Divide each side by '6'.
x = -7

Simplifying
x = -7

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