write a formula for f(a) in terms of a -3a + 6b = a + 4b
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Answer: f(a) = 1/2b
Step-by-step explanation:
-3a + 6b = a + 4b To write a formula in terms of a then we need to first solve for a.
-3a + 6b = a +4b
-6b -6b
-3a = a + -2b
-a -a
-4a = -2b
a = 1/2b
f(a) = 1/2b