Solve for x
x=1
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3.6x=9\times 0.4
Combine 7.2x and -3.6x to get 3.6x.
3.6x=3.6
Multiply 9 and 0.4 to get 3.6.
x=\frac{3.6}{3.6}
Divide both sides by 3.6.
x=1
Divide 3.6 by 3.6 to get 1.
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