Solve for w
w=1
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3w+4=7
Swap sides so that all variable terms are on the left hand side.
3w=7-4
Subtract 4 from both sides.
3w=3
Subtract 4 from 7 to get 3.
w=\frac{3}{3}
Divide both sides by 3.
w=1
Divide 3 by 3 to get 1.
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