2w+9=7w

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Solution for 2w+9=7w equation:


Simplifying
2w + 9 = 7w

Reorder the terms:
9 + 2w = 7w

Solving
9 + 2w = 7w

Solving for variable 'w'.

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

Add '-7w' to each side of the equation.
9 + 2w + -7w = 7w + -7w

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

Combine like terms: 7w + -7w = 0
9 + -5w = 0

Add '-9' to each side of the equation.
9 + -9 + -5w = 0 + -9

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

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

Divide each side by '-5'.
w = 1.8

Simplifying
w = 1.8

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