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liubo4ka [24]
4 years ago
9

Solve for a. 7a-2b=5a-b

Mathematics
2 answers:
RideAnS [48]4 years ago
7 0
A=1 because the 2b and be cancel out and you combine like terms
prohojiy [21]4 years ago
5 0

Answer: a=<u>-3b</u>

                  2

Step-by-step explanation:

get all letters on the same side so:

7a-5a (because when you cross the = you do the opposite)=-b+2b

2a=b

you are solving for a so: 2a/2=b/2

so the 2 cancel out and you have a=1/2b

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