-1=-7w+5(w-3)

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Solution for -1=-7w+5(w-3) equation:


Simplifying
-1 = -7w + 5(w + -3)

Reorder the terms:
-1 = -7w + 5(-3 + w)
-1 = -7w + (-3 * 5 + w * 5)
-1 = -7w + (-15 + 5w)

Reorder the terms:
-1 = -15 + -7w + 5w

Combine like terms: -7w + 5w = -2w
-1 = -15 + -2w

Solving
-1 = -15 + -2w

Solving for variable 'w'.

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

Add '2w' to each side of the equation.
-1 + 2w = -15 + -2w + 2w

Combine like terms: -2w + 2w = 0
-1 + 2w = -15 + 0
-1 + 2w = -15

Add '1' to each side of the equation.
-1 + 1 + 2w = -15 + 1

Combine like terms: -1 + 1 = 0
0 + 2w = -15 + 1
2w = -15 + 1

Combine like terms: -15 + 1 = -14
2w = -14

Divide each side by '2'.
w = -7

Simplifying
w = -7

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