Solve for x
x=8
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7x=30-3x+50
Use the distributive property to multiply 3 by 10-x.
7x=80-3x
Add 30 and 50 to get 80.
7x+3x=80
Add 3x to both sides.
10x=80
Combine 7x and 3x to get 10x.
x=\frac{80}{10}
Divide both sides by 10.
x=8
Divide 80 by 10 to get 8.
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