Question
Solve the equation
t=11
Evaluate
280−2t=390−12t
Move the expression to the left side
280−2t+12t=390
Move the expression to the right side
−2t+12t=390−280
Add and subtract
More Steps

Evaluate
−2t+12t
Collect like terms by calculating the sum or difference of their coefficients
(−2+12)t
Add the numbers
10t
10t=390−280
Add and subtract
10t=110
Divide both sides
1010t=10110
Divide the numbers
t=10110
Solution
More Steps

Evaluate
10110
Reduce the numbers
111
Calculate
11
t=11
Show Solution
