When solving an equation with two variables, replace the variables with the values given and then solve the now variable-free equation. (Remember order of operations, PEMDAS, Parentheses, Exponents, Multiplication/Division, Addition/Subtraction.)
Solve -3b + 5b = 4b + 5y - 2 for b in terms of y.
-\(\frac{3}{4}\)y - \(\frac{5}{16}\) | |
y + \(\frac{2}{7}\) | |
\(\frac{1}{2}\)y + \(\frac{3}{16}\) | |
-7y - 3 |