3w-7=9w

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Solution for 3w-7=9w equation:


Simplifying
3w + -7 = 9w

Reorder the terms:
-7 + 3w = 9w

Solving
-7 + 3w = 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.
-7 + 3w + -9w = 9w + -9w

Combine like terms: 3w + -9w = -6w
-7 + -6w = 9w + -9w

Combine like terms: 9w + -9w = 0
-7 + -6w = 0

Add '7' to each side of the equation.
-7 + 7 + -6w = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -6w = 0 + 7
-6w = 0 + 7

Combine like terms: 0 + 7 = 7
-6w = 7

Divide each side by '-6'.
w = -1.166666667

Simplifying
w = -1.166666667

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