Basic Math Examples

17-1171
Step 1
To write -1 as a fraction with a common denominator, multiply by 77.
17-177
Step 2
Combine -1 and 77.
17+-177
Step 3
Combine the numerators over the common denominator.
1-177
Step 4
Simplify the numerator.
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Step 4.1
Multiply -1 by 7.
1-77
Step 4.2
Subtract 7 from 1.
-67
-67
Step 5
Move the negative in front of the fraction.
-67
 [x2  12  π  xdx ]