2w-20=8(w-7)

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


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

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

Reorder the terms:
-20 + 2w = 8(-7 + w)
-20 + 2w = (-7 * 8 + w * 8)
-20 + 2w = (-56 + 8w)

Solving
-20 + 2w = -56 + 8w

Solving for variable 'w'.

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

Add '-8w' to each side of the equation.
-20 + 2w + -8w = -56 + 8w + -8w

Combine like terms: 2w + -8w = -6w
-20 + -6w = -56 + 8w + -8w

Combine like terms: 8w + -8w = 0
-20 + -6w = -56 + 0
-20 + -6w = -56

Add '20' to each side of the equation.
-20 + 20 + -6w = -56 + 20

Combine like terms: -20 + 20 = 0
0 + -6w = -56 + 20
-6w = -56 + 20

Combine like terms: -56 + 20 = -36
-6w = -36

Divide each side by '-6'.
w = 6

Simplifying
w = 6

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