Question

If A=(2a-3)and B=(5-3a)be two algebraic expression such that 2A+ B=6,find the value of a

Answer 1

2A+B=6
SUBSTITUTE THE VALUES
2(2a -3) +(5-3a) =6
4a-6+5-3a=6
a-1=6
a=6+1
a=7

Answer 2

2(2@-3)+(5-3@) =6
4@-6+5-3@=6
@=7