Solve for x
x=56
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x+x\times 3=\frac{448}{2}
Divide both sides by 2.
x+x\times 3=224
Divide 448 by 2 to get 224.
4x=224
Combine x and x\times 3 to get 4x.
x=\frac{224}{4}
Divide both sides by 4.
x=56
Divide 224 by 4 to get 56.
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