8w+1=7w-20

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Solution for 8w+1=7w-20 equation:


Simplifying
8w + 1 = 7w + -20

Reorder the terms:
1 + 8w = 7w + -20

Reorder the terms:
1 + 8w = -20 + 7w

Solving
1 + 8w = -20 + 7w

Solving for variable 'w'.

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

Add '-7w' to each side of the equation.
1 + 8w + -7w = -20 + 7w + -7w

Combine like terms: 8w + -7w = 1w
1 + 1w = -20 + 7w + -7w

Combine like terms: 7w + -7w = 0
1 + 1w = -20 + 0
1 + 1w = -20

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

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

Combine like terms: -20 + -1 = -21
1w = -21

Divide each side by '1'.
w = -21

Simplifying
w = -21

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