Question

x/4+3x =7
paso a paso
ayudaaas doy coronita

Answer 1

$\frac{ x }{4} + 3x = 7 \\ 4( \frac{x}{4} + 3x ) = 4 \times 7 \\ x + 12x = 28 \\ 13x = 28 \\ x = \frac{28}{13}$