40=10+-2w

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Solution for 40=10+-2w equation:


Simplifying
40 = 10 + -2w

Solving
40 = 10 + -2w

Solving for variable 'w'.

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

Add '2w' to each side of the equation.
40 + 2w = 10 + -2w + 2w

Combine like terms: -2w + 2w = 0
40 + 2w = 10 + 0
40 + 2w = 10

Add '-40' to each side of the equation.
40 + -40 + 2w = 10 + -40

Combine like terms: 40 + -40 = 0
0 + 2w = 10 + -40
2w = 10 + -40

Combine like terms: 10 + -40 = -30
2w = -30

Divide each side by '2'.
w = -15

Simplifying
w = -15

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