## rebecca1233 2 years ago Solve for b. a = a+b+c/3 A.) 3A - a - c = b B.) -c / 3 = b C.) A - c / 3 = b C.) -3 - c = b

1. viniterranova

letter A.

2. ash2326

We have $a=a+b+\frac c3$ Subtract both sides by a $a-a=a-a+b+\frac c3$ We get $0=0+b+\frac c3$ now subtract both sides by c/3 $0-\frac c3=b+\frac c3-\frac c3$ we get finally $-\frac c3=b$

3. viniterranova

a=a+b+c/3 3a-a-c=b

4. rebecca1233

Thank You!

5. viniterranova

Pass the a that is in the denominator multiplying the letter "a"