Question

solutia reala a ecuatiei 2x+2=6 este egala cu......

Answer 1

2x+2=6<=>2x=4<=>x=2=>S={2}

Answer 2

$2x + 2 = 6$

$2x = 6 - 2$

$2x = 4$

$x = 4 \div 2$

$x = 2 \: \in \: \mathbb{R}$