Will someone plz work this out for me

Mathematics

2 answers:

Mekhanik [1.2K]3 years ago

7 0

The answer equals 2a+87.

klio [65]3 years ago

5 0

3(4a+9)-10(a-6)
(distribute)
12a+27-10a+60
(add common terms)
2a+87
(have x be alone on one side of the equation, in this case by subtracting 87 from both sides)
2a=-87
(divide both sides by 2)
a=43.5

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