7(w-3)-9=-4(-5w+5)-w

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Solution for 7(w-3)-9=-4(-5w+5)-w equation:


Simplifying
7(w + -3) + -9 = -4(-5w + 5) + -1w

Reorder the terms:
7(-3 + w) + -9 = -4(-5w + 5) + -1w
(-3 * 7 + w * 7) + -9 = -4(-5w + 5) + -1w
(-21 + 7w) + -9 = -4(-5w + 5) + -1w

Reorder the terms:
-21 + -9 + 7w = -4(-5w + 5) + -1w

Combine like terms: -21 + -9 = -30
-30 + 7w = -4(-5w + 5) + -1w

Reorder the terms:
-30 + 7w = -4(5 + -5w) + -1w
-30 + 7w = (5 * -4 + -5w * -4) + -1w
-30 + 7w = (-20 + 20w) + -1w

Combine like terms: 20w + -1w = 19w
-30 + 7w = -20 + 19w

Solving
-30 + 7w = -20 + 19w

Solving for variable 'w'.

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

Add '-19w' to each side of the equation.
-30 + 7w + -19w = -20 + 19w + -19w

Combine like terms: 7w + -19w = -12w
-30 + -12w = -20 + 19w + -19w

Combine like terms: 19w + -19w = 0
-30 + -12w = -20 + 0
-30 + -12w = -20

Add '30' to each side of the equation.
-30 + 30 + -12w = -20 + 30

Combine like terms: -30 + 30 = 0
0 + -12w = -20 + 30
-12w = -20 + 30

Combine like terms: -20 + 30 = 10
-12w = 10

Divide each side by '-12'.
w = -0.8333333333

Simplifying
w = -0.8333333333

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