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Basic Math Examples
-8-C=7C
Step 1
Step 1.1
Subtract 7C from both sides of the equation.
-8-C-7C=0
Step 1.2
Subtract 7C from -C.
-8-8C=0
-8-8C=0
Step 2
Add 8 to both sides of the equation.
-8C=8
Step 3
Step 3.1
Divide each term in -8C=8 by -8.
-8C-8=8-8
Step 3.2
Simplify the left side.
Step 3.2.1
Cancel the common factor of -8.
Step 3.2.1.1
Cancel the common factor.
-8C-8=8-8
Step 3.2.1.2
Divide C by 1.
C=8-8
C=8-8
C=8-8
Step 3.3
Simplify the right side.
Step 3.3.1
Divide 8 by -8.
C=-1
C=-1
C=-1