15=-3(4x-15)

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Solution for 15=-3(4x-15) equation:


Simplifying
15 = -3(4x + -15)

Reorder the terms:
15 = -3(-15 + 4x)
15 = (-15 * -3 + 4x * -3)
15 = (45 + -12x)

Solving
15 = 45 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
15 + 12x = 45 + -12x + 12x

Combine like terms: -12x + 12x = 0
15 + 12x = 45 + 0
15 + 12x = 45

Add '-15' to each side of the equation.
15 + -15 + 12x = 45 + -15

Combine like terms: 15 + -15 = 0
0 + 12x = 45 + -15
12x = 45 + -15

Combine like terms: 45 + -15 = 30
12x = 30

Divide each side by '12'.
x = 2.5

Simplifying
x = 2.5

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