14-09-2020
Mathematics

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10 - 11(10a - 12) = -11a - 56
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theleangreenbean theleangreenbean

14-09-2020

Answer:
a=2

Process:
10-11(10a-12)=-11a-56
Distribute 11 into the parentheses
10-110a+132=-11a-56
Combine like terms
-110a+11a=-56-10-132
-99a=-198
Divide both sides by a
a=2

I hope this helps!

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