Question

A = a+b+c/3 Solve for b this is a literal equation problem please show steps

Answer 1

Answer:

$b=3A-a-c$

Step-by-step explanation:

$A=\frac{a+b+c}{3}$

Multiply both sides by 3

$3A=a+b+c$

Add $-b-c$ both sides

$3A-a-c=b$

$b=3A-a-c$