3=w+7

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Solution for 3=w+7 equation:


Simplifying
3 = w + 7

Reorder the terms:
3 = 7 + w

Solving
3 = 7 + w

Solving for variable 'w'.

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

Add '-1w' to each side of the equation.
3 + -1w = 7 + w + -1w

Combine like terms: w + -1w = 0
3 + -1w = 7 + 0
3 + -1w = 7

Add '-3' to each side of the equation.
3 + -3 + -1w = 7 + -3

Combine like terms: 3 + -3 = 0
0 + -1w = 7 + -3
-1w = 7 + -3

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

Divide each side by '-1'.
w = -4

Simplifying
w = -4

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