Question
Solve the equation
d=10
Evaluate
2d=10d−80
Move the variable to the left side
2d−10d=−80
Subtract the terms
More Steps

Evaluate
2d−10d
Collect like terms by calculating the sum or difference of their coefficients
(2−10)d
Subtract the numbers
−8d
−8d=−80
Change the signs on both sides of the equation
8d=80
Divide both sides
88d=880
Divide the numbers
d=880
Solution
More Steps

Evaluate
880
Reduce the numbers
110
Calculate
10
d=10
Show Solution
