Решите уровнение 2x-3=-5x+18

Question

Решите уровнение 2x-3=-5x+18

Answer 1

2х+5х=18+3
7х=21
х=21:7
х=3

Comments

2x-3=-5x+18<=>2x+5x=3+18<=>7x=21<=>x=21:7<=>x=3

Answer 2

2х-3=-5х+18
2х+5х=3+18
7х=21
х=21÷7
х=3

Comments

2x-3=-5x+18<=>2x+5x=3+18<=>7x=21<=>x=21:7<=>x=3