Question
Solve the equation
v=21
Evaluate
4v=8v−84
Move the variable to the left side
4v−8v=−84
Subtract the terms
More Steps

Evaluate
4v−8v
Collect like terms by calculating the sum or difference of their coefficients
(4−8)v
Subtract the numbers
−4v
−4v=−84
Change the signs on both sides of the equation
4v=84
Divide both sides
44v=484
Divide the numbers
v=484
Solution
More Steps

Evaluate
484
Reduce the numbers
121
Calculate
21
v=21
Show Solution
