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Basic Math Examples
(72-7)÷7(72−7)÷7
Step 1
Rewrite the division as a fraction.
72-7772−77
Step 2
Step 2.1
Factor -1−1 out of 7272.
-1(-72)-77−1(−72)−77
Step 2.2
Rewrite -7−7 as -1(7)−1(7).
-1(-72)-1(7)7−1(−72)−1(7)7
Step 2.3
Factor -1−1 out of -1(-72)-1(7)−1(−72)−1(7).
-1(-72+7)7−1(−72+7)7
Step 2.4
Factor 77 out of -1(-72+7)−1(−72+7).
7(-1(-1⋅7+1))77(−1(−1⋅7+1))7
Step 2.5
Cancel the common factors.
Step 2.5.1
Factor 77 out of 77.
7(-1(-1⋅7+1))7(1)7(−1(−1⋅7+1))7(1)
Step 2.5.2
Cancel the common factor.
7(-1(-1⋅7+1))7⋅1
Step 2.5.3
Rewrite the expression.
-1(-1⋅7+1)1
Step 2.5.4
Divide -1(-1⋅7+1) by 1.
-1(-1⋅7+1)
-1(-1⋅7+1)
-1(-1⋅7+1)
Step 3
Step 3.1
Rewrite -1(-1⋅7+1) as -(-1⋅7+1).
-(-1⋅7+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