3 years ago

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

Mathematics

2 answers:

mamaluj [8]3 years ago

7 0

Answer: a=-1

Step-by-step explanation:

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

-11-5a=30a+24

-11-5a-30a=24

-5a-30a=24+11

-35a=35

a=-1

lions [1.4K]3 years ago

4 0

-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

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