Basic Math Examples

Solve for c 21/5=c/7
Step 1
Rewrite the equation as .
Step 2
Multiply both sides of the equation by .
Step 3
Simplify both sides of the equation.
Tap for more steps...
Step 3.1
Simplify the left side.
Tap for more steps...
Step 3.1.1
Cancel the common factor of .
Tap for more steps...
Step 3.1.1.1
Cancel the common factor.
Step 3.1.1.2
Rewrite the expression.
Step 3.2
Simplify the right side.
Tap for more steps...
Step 3.2.1
Multiply .
Tap for more steps...
Step 3.2.1.1
Combine and .
Step 3.2.1.2
Multiply by .
Step 4
The result can be shown in multiple forms.
Exact Form:
Decimal Form:
Mixed Number Form: