-2-7=10-w

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Solution for -2-7=10-w equation:


Simplifying
-2 + -7 = 10 + -1w

Combine like terms: -2 + -7 = -9
-9 = 10 + -1w

Solving
-9 = 10 + -1w

Solving for variable 'w'.

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

Add 'w' to each side of the equation.
-9 + w = 10 + -1w + w

Combine like terms: -1w + w = 0
-9 + w = 10 + 0
-9 + w = 10

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

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

Combine like terms: 10 + 9 = 19
w = 19

Simplifying
w = 19

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