Solve for x
x=25
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4.6+1.2x+0.8x=54.6
Add 0.8x to both sides.
4.6+2x=54.6
Combine 1.2x and 0.8x to get 2x.
2x=54.6-4.6
Subtract 4.6 from both sides.
2x=50
Subtract 4.6 from 54.6 to get 50.
x=\frac{50}{2}
Divide both sides by 2.
x=25
Divide 50 by 2 to get 25.
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