Solve for a. 7a - 2b = 5a + b
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Answered by
3
Hi
7a - 2b = 5a + b
7a - 5a = b + 2b
12a = 3b
b = 12a/3
b = 4a
7a - 2b = 5a + b
7a - 5a = b + 2b
12a = 3b
b = 12a/3
b = 4a
Answered by
3
your answer is..
7a-2b=5a+b
7a-2b-5a-b=0
7a-5a-2b-b=0
2a-3b=0
2a=3b
a=3b/2
•2a=3b
b=3b/2
7a-2b=5a+b
7a-2b-5a-b=0
7a-5a-2b-b=0
2a-3b=0
2a=3b
a=3b/2
•2a=3b
b=3b/2
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