-42=-6x+3(3x-5)

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Solution for -42=-6x+3(3x-5) equation:


Simplifying
-42 = -6x + 3(3x + -5)

Reorder the terms:
-42 = -6x + 3(-5 + 3x)
-42 = -6x + (-5 * 3 + 3x * 3)
-42 = -6x + (-15 + 9x)

Reorder the terms:
-42 = -15 + -6x + 9x

Combine like terms: -6x + 9x = 3x
-42 = -15 + 3x

Solving
-42 = -15 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-42 + -3x = -15 + 3x + -3x

Combine like terms: 3x + -3x = 0
-42 + -3x = -15 + 0
-42 + -3x = -15

Add '42' to each side of the equation.
-42 + 42 + -3x = -15 + 42

Combine like terms: -42 + 42 = 0
0 + -3x = -15 + 42
-3x = -15 + 42

Combine like terms: -15 + 42 = 27
-3x = 27

Divide each side by '-3'.
x = -9

Simplifying
x = -9

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