Basic Math Examples

Evaluate (7^2-7)÷7
(72-7)÷7(727)÷7
Step 1
Rewrite the division as a fraction.
72-777277
Step 2
Cancel the common factor of 72-7727 and 77.
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Step 2.1
Factor -11 out of 7272.
-1(-72)-771(72)77
Step 2.2
Rewrite -77 as -1(7)1(7).
-1(-72)-1(7)71(72)1(7)7
Step 2.3
Factor -11 out of -1(-72)-1(7)1(72)1(7).
-1(-72+7)71(72+7)7
Step 2.4
Factor 77 out of -1(-72+7)1(72+7).
7(-1(-17+1))77(1(17+1))7
Step 2.5
Cancel the common factors.
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Step 2.5.1
Factor 77 out of 77.
7(-1(-17+1))7(1)7(1(17+1))7(1)
Step 2.5.2
Cancel the common factor.
7(-1(-17+1))71
Step 2.5.3
Rewrite the expression.
-1(-17+1)1
Step 2.5.4
Divide -1(-17+1) by 1.
-1(-17+1)
-1(-17+1)
-1(-17+1)
Step 3
Simplify the expression.
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Step 3.1
Rewrite -1(-17+1) as -(-17+1).
-(-17+1)
Step 3.2
Multiply -1 by 7.
-(-7+1)
Step 3.3
Add -7 and 1.
--6
Step 3.4
Multiply -1 by -6.
6
6
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