Solve for x
x=-20
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4.3x=-86
Combine 6.4x and -2.1x to get 4.3x.
x=\frac{-86}{4.3}
Divide both sides by 4.3.
x=\frac{-860}{43}
Expand \frac{-86}{4.3} by multiplying both numerator and the denominator by 10.
x=-20
Divide -860 by 43 to get -20.
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