Solve for x
x=50
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5x+3x+x+x=500
Combine 2x and 3x to get 5x.
8x+x+x=500
Combine 5x and 3x to get 8x.
9x+x=500
Combine 8x and x to get 9x.
10x=500
Combine 9x and x to get 10x.
x=\frac{500}{10}
Divide both sides by 10.
x=50
Divide 500 by 10 to get 50.
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