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0 votes
-11 - 5a = 6(5a+4) ?? Totally having a brain fart

2 Answers

3 votes

Answer: a=-1

Explanation:

-11-5a=6(5a+4)

-11-5a=30a+24

-11-5a-30a=24

-5a-30a=24+11

-35a=35

a=-1

User Petr Mensik
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7.7k points
6 votes
-11-5a=6(5a+4) .... Distribute the 6 to 5a and 4
-11-5a=30a+24 .... Subtract 30a from both sides
-11-5a-30a=24 .... Add 11 from both sides
-5a-30a=24+11 .... Add like terms
-35a=35 .... Divide -35a from both sides
a=-1 .... Final answer
User Liane
by
7.7k points