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Solve the following equation
60b+1500=80b
Solve for b
60b + 1500 = 80b
Group our variables 60b and 80b
subtract 80b from both sides
60b + 1500 - 80b = 80b - 80b
-20b + 1500 = 0
60b | |
60 |
= |
1500 |
60 |
Group our constants 1500 and 0.
subtract 1500 from both sides
-20b + 1500 - 1500 = 0 - 1500
-20b = -1500
-20b | |
-20 |
= |
-1500 |
-20 |
b = 75