Solve for x
x=5
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3x+25x-20=120
Use the distributive property to multiply 5 by 5x-4.
28x-20=120
Combine 3x and 25x to get 28x.
28x=120+20
Add 20 to both sides.
28x=140
Add 120 and 20 to get 140.
x=\frac{140}{28}
Divide both sides by 28.
x=5
Divide 140 by 28 to get 5.
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