-3[w+4]=4w-5

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Solution for -3[w+4]=4w-5 equation:


Simplifying
-3[w + 4] = 4w + -5

Reorder the terms:
-3[4 + w] = 4w + -5
[4 * -3 + w * -3] = 4w + -5
[-12 + -3w] = 4w + -5

Reorder the terms:
-12 + -3w = -5 + 4w

Solving
-12 + -3w = -5 + 4w

Solving for variable 'w'.

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

Add '-4w' to each side of the equation.
-12 + -3w + -4w = -5 + 4w + -4w

Combine like terms: -3w + -4w = -7w
-12 + -7w = -5 + 4w + -4w

Combine like terms: 4w + -4w = 0
-12 + -7w = -5 + 0
-12 + -7w = -5

Add '12' to each side of the equation.
-12 + 12 + -7w = -5 + 12

Combine like terms: -12 + 12 = 0
0 + -7w = -5 + 12
-7w = -5 + 12

Combine like terms: -5 + 12 = 7
-7w = 7

Divide each side by '-7'.
w = -1

Simplifying
w = -1

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