3w-9=4+7w-1

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Solution for 3w-9=4+7w-1 equation:


Simplifying
3w + -9 = 4 + 7w + -1

Reorder the terms:
-9 + 3w = 4 + 7w + -1

Reorder the terms:
-9 + 3w = 4 + -1 + 7w

Combine like terms: 4 + -1 = 3
-9 + 3w = 3 + 7w

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

Combine like terms: 3w + -7w = -4w
-9 + -4w = 3 + 7w + -7w

Combine like terms: 7w + -7w = 0
-9 + -4w = 3 + 0
-9 + -4w = 3

Add '9' to each side of the equation.
-9 + 9 + -4w = 3 + 9

Combine like terms: -9 + 9 = 0
0 + -4w = 3 + 9
-4w = 3 + 9

Combine like terms: 3 + 9 = 12
-4w = 12

Divide each side by '-4'.
w = -3

Simplifying
w = -3

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