Question

solutia ecuatiei 2×(x+3)=14 este egala cu

Answer 1

$2(x+3)=14$

$x+3=14:2$

$x+3=7$

$x=7-3$

$x=4$

$S=\{4\}$

Answer 2

2x+6=14
2x=8
x=4
...............