-15=-3(x-1)

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Solution for -15=-3(x-1) equation:


Simplifying
-15 = -3(x + -1)

Reorder the terms:
-15 = -3(-1 + x)
-15 = (-1 * -3 + x * -3)
-15 = (3 + -3x)

Solving
-15 = 3 + -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 + 3x = 3 + -3x + 3x

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

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

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

Combine like terms: 3 + 15 = 18
3x = 18

Divide each side by '3'.
x = 6

Simplifying
x = 6

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