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

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


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

Reorder the terms:
-7 = 3(-7 + w) + -5w
-7 = (-7 * 3 + w * 3) + -5w
-7 = (-21 + 3w) + -5w

Combine like terms: 3w + -5w = -2w
-7 = -21 + -2w

Solving
-7 = -21 + -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.
-7 + 2w = -21 + -2w + 2w

Combine like terms: -2w + 2w = 0
-7 + 2w = -21 + 0
-7 + 2w = -21

Add '7' to each side of the equation.
-7 + 7 + 2w = -21 + 7

Combine like terms: -7 + 7 = 0
0 + 2w = -21 + 7
2w = -21 + 7

Combine like terms: -21 + 7 = -14
2w = -14

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

Simplifying
w = -7

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