Pre-Algebra Examples

Add (x-1)/(15x+12)+(8-2x)/(15x+12)
Step 1
Combine the numerators over the common denominator.
Step 2
Subtract from .
Step 3
Add and .
Step 4
Factor out of .
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Step 4.1
Factor out of .
Step 4.2
Factor out of .
Step 4.3
Factor out of .
Step 5
Factor out of .
Step 6
Rewrite as .
Step 7
Factor out of .
Step 8
Simplify the expression.
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Step 8.1
Rewrite as .
Step 8.2
Move the negative in front of the fraction.