A = B - 7
B = 3C
C = g
Well, if B = 3C, then B = 3g, through substitution.
Since A = B - 7 and B = 3g, then...
A = 3g - 7
Dylan C.
asked 05/13/19A = B - 7
B = 3C
C = g
Well, if B = 3C, then B = 3g, through substitution.
Since A = B - 7 and B = 3g, then...
A = 3g - 7
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