7w+9-10w=18

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Solution for 7w+9-10w=18 equation:


Simplifying
7w + 9 + -10w = 18

Reorder the terms:
9 + 7w + -10w = 18

Combine like terms: 7w + -10w = -3w
9 + -3w = 18

Solving
9 + -3w = 18

Solving for variable 'w'.

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

Add '-9' to each side of the equation.
9 + -9 + -3w = 18 + -9

Combine like terms: 9 + -9 = 0
0 + -3w = 18 + -9
-3w = 18 + -9

Combine like terms: 18 + -9 = 9
-3w = 9

Divide each side by '-3'.
w = -3

Simplifying
w = -3

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