Solve for d 13-3d=-8

Math
13-3d=-8
Move all terms not containing d to the right side of the equation.
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Subtract 13 from both sides of the equation.
-3d=-8-13
Subtract 13 from -8.
-3d=-21
-3d=-21
Divide each term by -3 and simplify.
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Divide each term in -3d=-21 by -3.
-3d-3=-21-3
Cancel the common factor of -3.
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Cancel the common factor.
-3d-3=-21-3
Divide d by 1.
d=-21-3
d=-21-3
Divide -21 by -3.
d=7
d=7
Solve for d 13-3d=-8

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