Question

trial and error method

Answer 1

$<b>Hi Mate!!!$

$\frac{x}{3} + 5 = 7$

$\frac{x}{3} = 7 - 5$

$\frac{x}{3} = 2$

$x = 2 \times 3$


$x = 6$

THANKS...

Answer 2

x/3+5=7
x/3=7-5
x/3=2
x=2*3
x=6