Question

1. Solve the equation 3x-5 (1/4) = 7(3/8).​

Answer 1

Answer:

$3x - 5( \frac{1}{4} ) = 7( \frac{3}{8} ) \\ = 3x - (\frac{5}{4}) = \frac{21}{8} \\ \\ = 3x = \frac{21}{8} + \frac{5}{4} \\ = 3x = \frac{21 - 10}{8} \\ = 3x = \frac{11}{8} \\ = x = \frac{11}{8} \times 3 \\ = \frac{33}{8}$