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7 June, 03:35

Solve for

a. 7a-2b = 5a+b

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  1. 7 June, 04:55
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    So we have a problem with two unknows and one equation. We have to express one over the other like this: 7a - 2b = 5a + b. First we separate one kind on the left side and the other kind on the right side: 7a - 5a = b + 2b. Then: 2a = 3b. Now we divide both sides by 2 and get: a = 3b/2.
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