Solve for x
x=-6.5
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x-1.5=\frac{6.4}{-0.8}
Divide both sides by -0.8.
x-1.5=\frac{64}{-8}
Expand \frac{6.4}{-0.8} by multiplying both numerator and the denominator by 10.
x-1.5=-8
Divide 64 by -8 to get -8.
x=-8+1.5
Add 1.5 to both sides.
x=-6.5
Add -8 and 1.5 to get -6.5.
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