Question

Решить уравнение (2х+58):42=86

Answer 1

(2х+58):42=86

2х+58=86*42

2х+58= 3612

2х=3612-58

2х= 3554

х=3554:2

х= 1777

проверка

(2*1777):42=86

3554:42=86

86 = 86

Answer 2

(2х+58):42=86

2х+58=86*42

2х=3612-58

2х=3554

х=3554:2

х=1777