Question

solve linear equation 4x+2x=18

Answer 1

$6x = 18 \\ x = \frac{18}{6 } \\ x = 3$

Answer 2

4x + 2x = 18
6x = 18
x = 18/6
x = 3
check
4 *3 = 12
2 *3 = 6
12 + 6 = 18
i hope it help u