Basic Math Examples

Solve for d -5d+40=5d
-5d+40=5d5d+40=5d
Step 1
Move all terms containing d to the left side of the equation.
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Step 1.1
Subtract 5d from both sides of the equation.
-5d+40-5d=0
Step 1.2
Subtract 5d from -5d.
-10d+40=0
-10d+40=0
Step 2
Subtract 40 from both sides of the equation.
-10d=-40
Step 3
Divide each term in -10d=-40 by -10 and simplify.
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Step 3.1
Divide each term in -10d=-40 by -10.
-10d-10=-40-10
Step 3.2
Simplify the left side.
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Step 3.2.1
Cancel the common factor of -10.
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Step 3.2.1.1
Cancel the common factor.
-10d-10=-40-10
Step 3.2.1.2
Divide d by 1.
d=-40-10
d=-40-10
d=-40-10
Step 3.3
Simplify the right side.
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Step 3.3.1
Divide -40 by -10.
d=4
d=4
d=4
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