Yes.
Substituting:
8 / (84 + 4) = 7 / (84 - 7)
8/88 = 7/77
0.0909 = 0.0909
Solve
8/y+4 = 7/y-7
y=84 did I solve this correctly?
1 answer
8/y+4 = 7/y-7
y=84 did I solve this correctly?
1 answer
1 answer
1 answer
3 answers
4 answers