4(w-7)=-20

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Solution for 4(w-7)=-20 equation: 


Simplifying
4(w + -7) = -20

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

Solving
-28 + 4w = -20

Solving for variable 'w'.

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

Add '28' to each side of the equation.
-28 + 28 + 4w = -20 + 28

Combine like terms: -28 + 28 = 0
0 + 4w = -20 + 28
4w = -20 + 28

Combine like terms: -20 + 28 = 8
4w = 8

Divide each side by '4'.
w = 2

Simplifying
w = 2

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