Solve for x
x = \frac{4000}{7} = 571\frac{3}{7} \approx 571.428571429
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1.4x=100\times 8
Multiply both sides by 8.
1.4x=800
Multiply 100 and 8 to get 800.
x=\frac{800}{1.4}
Divide both sides by 1.4.
x=\frac{8000}{14}
Expand \frac{800}{1.4} by multiplying both numerator and the denominator by 10.
x=\frac{4000}{7}
Reduce the fraction \frac{8000}{14} to lowest terms by extracting and canceling out 2.
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