Question

2d= a-b over b-c solving for a

Answer 1

\[2d=\frac{ a-b }{ b-c }\] correct???

Answer 2

1. multiply both sides by \(b-c\)
2. add \(b\) to both sides.
3. pat yourself on the back because you have now solved for \(\large a\)

Answer 3

that is it

Answer 4

Thank you