8(2w-2)=7(3w+20)

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Solution for 8(2w-2)=7(3w+20) equation:


Simplifying
8(2w + -2) = 7(3w + 20)

Reorder the terms:
8(-2 + 2w) = 7(3w + 20)
(-2 * 8 + 2w * 8) = 7(3w + 20)
(-16 + 16w) = 7(3w + 20)

Reorder the terms:
-16 + 16w = 7(20 + 3w)
-16 + 16w = (20 * 7 + 3w * 7)
-16 + 16w = (140 + 21w)

Solving
-16 + 16w = 140 + 21w

Solving for variable 'w'.

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

Add '-21w' to each side of the equation.
-16 + 16w + -21w = 140 + 21w + -21w

Combine like terms: 16w + -21w = -5w
-16 + -5w = 140 + 21w + -21w

Combine like terms: 21w + -21w = 0
-16 + -5w = 140 + 0
-16 + -5w = 140

Add '16' to each side of the equation.
-16 + 16 + -5w = 140 + 16

Combine like terms: -16 + 16 = 0
0 + -5w = 140 + 16
-5w = 140 + 16

Combine like terms: 140 + 16 = 156
-5w = 156

Divide each side by '-5'.
w = -31.2

Simplifying
w = -31.2

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