Respuesta :
Answer:
12.5a-8.1b
Step-by-step explanation:
Remove the unnecessary parenthesis
14.2+9.8b-(13.1b-2a)-(3.7a+4.8b)
Collect like terms
12.5a+9.8b-13.1b-4.8b
Giving you the answer of: 12.5a-8.1b
The answer is 10.3a+1.5b, in the picture shows the work. You first solve for all the ones with the variable a and with the variable b
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