Post a New Question

algebra

posted by on .

Solve and proof for the value of A.
0.3A+(0.2A-0.5)+0.2(A+2)=1.3

I have done this question over and over I keep getting answers like 2 or3.25 but when I sub in thoes answers for A It does not work.

  • algebra - ,

    A(.3+.2+.2)-.5+.4=1.3
    .7A-.1=1.3
    .7A=1.4
    A= 2

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question