Solve for x
x=4
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\left(0.0115+0.011\right)\times 20+0.0125x=0.5
Add 0.002 and 0.0095 to get 0.0115.
0.0225\times 20+0.0125x=0.5
Add 0.0115 and 0.011 to get 0.0225.
0.45+0.0125x=0.5
Multiply 0.0225 and 20 to get 0.45.
0.0125x=0.5-0.45
Subtract 0.45 from both sides.
0.0125x=0.05
Subtract 0.45 from 0.5 to get 0.05.
x=\frac{0.05}{0.0125}
Divide both sides by 0.0125.
x=\frac{500}{125}
Expand \frac{0.05}{0.0125} by multiplying both numerator and the denominator by 10000.
x=4
Divide 500 by 125 to get 4.
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