Step 1: make sure the denominators are the same. step 2: add the numerators, put the answer over the denominator of course to make a fraction. step 3: simplify if needed. If you need me to explain more text me.
Answer:
Step-by-step explanation:
7(a + 2b) + x(a + 2b)
(7 + x)(a + 2b)
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