-6x-15=-3(x-7)

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Solution for -6x-15=-3(x-7) equation:


Simplifying
-6x + -15 = -3(x + -7)

Reorder the terms:
-15 + -6x = -3(x + -7)

Reorder the terms:
-15 + -6x = -3(-7 + x)
-15 + -6x = (-7 * -3 + x * -3)
-15 + -6x = (21 + -3x)

Solving
-15 + -6x = 21 + -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.
-15 + -6x + 3x = 21 + -3x + 3x

Combine like terms: -6x + 3x = -3x
-15 + -3x = 21 + -3x + 3x

Combine like terms: -3x + 3x = 0
-15 + -3x = 21 + 0
-15 + -3x = 21

Add '15' to each side of the equation.
-15 + 15 + -3x = 21 + 15

Combine like terms: -15 + 15 = 0
0 + -3x = 21 + 15
-3x = 21 + 15

Combine like terms: 21 + 15 = 36
-3x = 36

Divide each side by '-3'.
x = -12

Simplifying
x = -12

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