-7=-7w+3(w-5)

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Solution for -7=-7w+3(w-5) equation:


Simplifying
-7 = -7w + 3(w + -5)

Reorder the terms:
-7 = -7w + 3(-5 + w)
-7 = -7w + (-5 * 3 + w * 3)
-7 = -7w + (-15 + 3w)

Reorder the terms:
-7 = -15 + -7w + 3w

Combine like terms: -7w + 3w = -4w
-7 = -15 + -4w

Solving
-7 = -15 + -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.
-7 + 4w = -15 + -4w + 4w

Combine like terms: -4w + 4w = 0
-7 + 4w = -15 + 0
-7 + 4w = -15

Add '7' to each side of the equation.
-7 + 7 + 4w = -15 + 7

Combine like terms: -7 + 7 = 0
0 + 4w = -15 + 7
4w = -15 + 7

Combine like terms: -15 + 7 = -8
4w = -8

Divide each side by '4'.
w = -2

Simplifying
w = -2

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