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2a+2b/z=5c

solve for a

2 answers

multiply each term by z

2az + 2b = 5cz
2az = 5cz-2b
a = (5cz - 2b)/(2z)

2a+2b
_______ = 5c

z

2a + 2b = (z)5c

2a = -2b + 5cz

2a/2 = -2b/2 + 5cz/2

a = -b + 5cz/2

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