Answer:
Value of \(b=\frac{d-3a}{3}\)
Step-by-step explanation:
Given the expression:
d = 3a+ 3b
Subtraction property of equality states that you subtract the same number to both sides of an equation.
Subtract 3a from both sides of an equation;
\(d -3a =3a + 3b -3a\)
Simplify:
\(d - 3a = 3b\)
Division property of equality states that you divide the same number to both sides of an equation.
\(\frac{d-3a}{3}=\frac{3b}{3}\)
Simplify:
\(\frac{d-3a}{3}=b\)
Therefore, the value of b is in terms of d and a; \(b=\frac{d-3a}{3}\)