3w+20=9w-10

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Solution for 3w+20=9w-10 equation:


Simplifying
3w + 20 = 9w + -10

Reorder the terms:
20 + 3w = 9w + -10

Reorder the terms:
20 + 3w = -10 + 9w

Solving
20 + 3w = -10 + 9w

Solving for variable 'w'.

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

Add '-9w' to each side of the equation.
20 + 3w + -9w = -10 + 9w + -9w

Combine like terms: 3w + -9w = -6w
20 + -6w = -10 + 9w + -9w

Combine like terms: 9w + -9w = 0
20 + -6w = -10 + 0
20 + -6w = -10

Add '-20' to each side of the equation.
20 + -20 + -6w = -10 + -20

Combine like terms: 20 + -20 = 0
0 + -6w = -10 + -20
-6w = -10 + -20

Combine like terms: -10 + -20 = -30
-6w = -30

Divide each side by '-6'.
w = 5

Simplifying
w = 5

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