ASVAB Math Knowledge Practice Test 125475

Question 4 of 5
Two Variables

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 b - 4b = -3b - 2x + 8 for b in terms of x.

5x - \(\frac{1}{2}\)
-\(\frac{4}{5}\)x - \(\frac{2}{5}\)
\(\frac{1}{2}\)x + 2
\(\frac{1}{14}\)x + \(\frac{9}{14}\)