Question

5×+14=3×-2
5(×+2)+15=8 (×+2)

Answer 1

5×+14=3×-2
5x -3x=-2-14
2х=-16 |:2
х=-8

5(×+2)+15=8 (×+2)
5(х+2)-8(х+2)=-15
(5-8)*(х+2)=-15
-3(х+2)=-15 |:3
х+2=5
х=5-2
х=3