-18=7y+9-10w

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


Simplifying
-18 = 7y + 9 + -10w

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

Solving
-18 = 9 + -10w + 7y

Solving for variable 'w'.

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

Add '10w' to each side of the equation.
-18 + 10w = 9 + -10w + 10w + 7y

Combine like terms: -10w + 10w = 0
-18 + 10w = 9 + 0 + 7y
-18 + 10w = 9 + 7y

Add '18' to each side of the equation.
-18 + 18 + 10w = 9 + 18 + 7y

Combine like terms: -18 + 18 = 0
0 + 10w = 9 + 18 + 7y
10w = 9 + 18 + 7y

Combine like terms: 9 + 18 = 27
10w = 27 + 7y

Divide each side by '10'.
w = 2.7 + 0.7y

Simplifying
w = 2.7 + 0.7y

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