4(3w-9)+51=-3(w+15)

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Solution for 4(3w-9)+51=-3(w+15) equation:


Simplifying
4(3w + -9) + 51 = -3(w + 15)

Reorder the terms:
4(-9 + 3w) + 51 = -3(w + 15)
(-9 * 4 + 3w * 4) + 51 = -3(w + 15)
(-36 + 12w) + 51 = -3(w + 15)

Reorder the terms:
-36 + 51 + 12w = -3(w + 15)

Combine like terms: -36 + 51 = 15
15 + 12w = -3(w + 15)

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

Solving
15 + 12w = -45 + -3w

Solving for variable 'w'.

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

Add '3w' to each side of the equation.
15 + 12w + 3w = -45 + -3w + 3w

Combine like terms: 12w + 3w = 15w
15 + 15w = -45 + -3w + 3w

Combine like terms: -3w + 3w = 0
15 + 15w = -45 + 0
15 + 15w = -45

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

Combine like terms: 15 + -15 = 0
0 + 15w = -45 + -15
15w = -45 + -15

Combine like terms: -45 + -15 = -60
15w = -60

Divide each side by '15'.
w = -4

Simplifying
w = -4

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