8w+5=7w-21

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Solution for 8w+5=7w-21 equation:


Simplifying
8w + 5 = 7w + -21

Reorder the terms:
5 + 8w = 7w + -21

Reorder the terms:
5 + 8w = -21 + 7w

Solving
5 + 8w = -21 + 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.
5 + 8w + -7w = -21 + 7w + -7w

Combine like terms: 8w + -7w = 1w
5 + 1w = -21 + 7w + -7w

Combine like terms: 7w + -7w = 0
5 + 1w = -21 + 0
5 + 1w = -21

Add '-5' to each side of the equation.
5 + -5 + 1w = -21 + -5

Combine like terms: 5 + -5 = 0
0 + 1w = -21 + -5
1w = -21 + -5

Combine like terms: -21 + -5 = -26
1w = -26

Divide each side by '1'.
w = -26

Simplifying
w = -26

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