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

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


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

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

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

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

Solving
-3 = -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.
-3 + -2w = -21 + 2w + -2w

Combine like terms: 2w + -2w = 0
-3 + -2w = -21 + 0
-3 + -2w = -21

Add '3' to each side of the equation.
-3 + 3 + -2w = -21 + 3

Combine like terms: -3 + 3 = 0
0 + -2w = -21 + 3
-2w = -21 + 3

Combine like terms: -21 + 3 = -18
-2w = -18

Divide each side by '-2'.
w = 9

Simplifying
w = 9

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