Solve for x
x=-5
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-0.3x=1.9-0.4
Subtract 0.4 from both sides.
-0.3x=1.5
Subtract 0.4 from 1.9 to get 1.5.
x=\frac{1.5}{-0.3}
Divide both sides by -0.3.
x=\frac{15}{-3}
Expand \frac{1.5}{-0.3} by multiplying both numerator and the denominator by 10.
x=-5
Divide 15 by -3 to get -5.
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