4w+9=9w-7

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Solution for 4w+9=9w-7 equation:


Simplifying
4w + 9 = 9w + -7

Reorder the terms:
9 + 4w = 9w + -7

Reorder the terms:
9 + 4w = -7 + 9w

Solving
9 + 4w = -7 + 9w

Solving for variable 'w'.

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

Add '-9w' to each side of the equation.
9 + 4w + -9w = -7 + 9w + -9w

Combine like terms: 4w + -9w = -5w
9 + -5w = -7 + 9w + -9w

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

Add '-9' to each side of the equation.
9 + -9 + -5w = -7 + -9

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

Combine like terms: -7 + -9 = -16
-5w = -16

Divide each side by '-5'.
w = 3.2

Simplifying
w = 3.2

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