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

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


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

Reorder the terms:
4(-5 + w) + -1w = -9 + -1w + 7
(-5 * 4 + w * 4) + -1w = -9 + -1w + 7
(-20 + 4w) + -1w = -9 + -1w + 7

Combine like terms: 4w + -1w = 3w
-20 + 3w = -9 + -1w + 7

Reorder the terms:
-20 + 3w = -9 + 7 + -1w

Combine like terms: -9 + 7 = -2
-20 + 3w = -2 + -1w

Solving
-20 + 3w = -2 + -1w

Solving for variable 'w'.

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

Add 'w' to each side of the equation.
-20 + 3w + w = -2 + -1w + w

Combine like terms: 3w + w = 4w
-20 + 4w = -2 + -1w + w

Combine like terms: -1w + w = 0
-20 + 4w = -2 + 0
-20 + 4w = -2

Add '20' to each side of the equation.
-20 + 20 + 4w = -2 + 20

Combine like terms: -20 + 20 = 0
0 + 4w = -2 + 20
4w = -2 + 20

Combine like terms: -2 + 20 = 18
4w = 18

Divide each side by '4'.
w = 4.5

Simplifying
w = 4.5

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