7(w-3)-7=-5(-5w+4)-2w

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Solution for 7(w-3)-7=-5(-5w+4)-2w equation:


Simplifying
7(w + -3) + -7 = -5(-5w + 4) + -2w

Reorder the terms:
7(-3 + w) + -7 = -5(-5w + 4) + -2w
(-3 * 7 + w * 7) + -7 = -5(-5w + 4) + -2w
(-21 + 7w) + -7 = -5(-5w + 4) + -2w

Reorder the terms:
-21 + -7 + 7w = -5(-5w + 4) + -2w

Combine like terms: -21 + -7 = -28
-28 + 7w = -5(-5w + 4) + -2w

Reorder the terms:
-28 + 7w = -5(4 + -5w) + -2w
-28 + 7w = (4 * -5 + -5w * -5) + -2w
-28 + 7w = (-20 + 25w) + -2w

Combine like terms: 25w + -2w = 23w
-28 + 7w = -20 + 23w

Solving
-28 + 7w = -20 + 23w

Solving for variable 'w'.

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

Add '-23w' to each side of the equation.
-28 + 7w + -23w = -20 + 23w + -23w

Combine like terms: 7w + -23w = -16w
-28 + -16w = -20 + 23w + -23w

Combine like terms: 23w + -23w = 0
-28 + -16w = -20 + 0
-28 + -16w = -20

Add '28' to each side of the equation.
-28 + 28 + -16w = -20 + 28

Combine like terms: -28 + 28 = 0
0 + -16w = -20 + 28
-16w = -20 + 28

Combine like terms: -20 + 28 = 8
-16w = 8

Divide each side by '-16'.
w = -0.5

Simplifying
w = -0.5

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