12w+12-21w-4=98

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Solution for 12w+12-21w-4=98 equation:


Simplifying
12w + 12 + -21w + -4 = 98

Reorder the terms:
12 + -4 + 12w + -21w = 98

Combine like terms: 12 + -4 = 8
8 + 12w + -21w = 98

Combine like terms: 12w + -21w = -9w
8 + -9w = 98

Solving
8 + -9w = 98

Solving for variable 'w'.

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

Add '-8' to each side of the equation.
8 + -8 + -9w = 98 + -8

Combine like terms: 8 + -8 = 0
0 + -9w = 98 + -8
-9w = 98 + -8

Combine like terms: 98 + -8 = 90
-9w = 90

Divide each side by '-9'.
w = -10

Simplifying
w = -10

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