-12+4x=-1(x-15)

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Solution for -12+4x=-1(x-15) equation:


Simplifying
-12 + 4x = -1(x + -15)

Reorder the terms:
-12 + 4x = -1(-15 + x)
-12 + 4x = (-15 * -1 + x * -1)
-12 + 4x = (15 + -1x)

Solving
-12 + 4x = 15 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-12 + 4x + x = 15 + -1x + x

Combine like terms: 4x + x = 5x
-12 + 5x = 15 + -1x + x

Combine like terms: -1x + x = 0
-12 + 5x = 15 + 0
-12 + 5x = 15

Add '12' to each side of the equation.
-12 + 12 + 5x = 15 + 12

Combine like terms: -12 + 12 = 0
0 + 5x = 15 + 12
5x = 15 + 12

Combine like terms: 15 + 12 = 27
5x = 27

Divide each side by '5'.
x = 5.4

Simplifying
x = 5.4

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