Solve for a 0.8(0.1a+0.3)=-0.8

Math
0.8(0.1a+0.3)=-0.8
Divide each term by 0.8 and simplify.
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Divide each term in 0.8(0.1a+0.3)=-0.8 by 0.8.
0.8(0.1a+0.3)0.8=-0.80.8
Cancel the common factor of 0.8.
0.1a+0.3=-0.80.8
Divide -0.8 by 0.8.
0.1a+0.3=-1
0.1a+0.3=-1
Move all terms not containing a to the right side of the equation.
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Subtract 0.3 from both sides of the equation.
0.1a=-1-0.3
Subtract 0.3 from -1.
0.1a=-1.3
0.1a=-1.3
Divide each term by 0.1 and simplify.
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Divide each term in 0.1a=-1.3 by 0.1.
0.1a0.1=-1.30.1
Cancel the common factor of 0.1.
a=-1.30.1
Divide -1.3 by 0.1.
a=-13
a=-13
Solve for a 0.8(0.1a+0.3)=-0.8

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