7w+9=2w-11

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Solution for 7w+9=2w-11 equation:


Simplifying
7w + 9 = 2w + -11

Reorder the terms:
9 + 7w = 2w + -11

Reorder the terms:
9 + 7w = -11 + 2w

Solving
9 + 7w = -11 + 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.
9 + 7w + -2w = -11 + 2w + -2w

Combine like terms: 7w + -2w = 5w
9 + 5w = -11 + 2w + -2w

Combine like terms: 2w + -2w = 0
9 + 5w = -11 + 0
9 + 5w = -11

Add '-9' to each side of the equation.
9 + -9 + 5w = -11 + -9

Combine like terms: 9 + -9 = 0
0 + 5w = -11 + -9
5w = -11 + -9

Combine like terms: -11 + -9 = -20
5w = -20

Divide each side by '5'.
w = -4

Simplifying
w = -4

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