Решите уравнение 5-7х=26-3(х+4)

Question

Решите уравнение 5-7х=26-3(х+4)

Answer 1

5-7х=26-3(х+4)

5 - 7х = 26 - 3х -12

5 - 7х = 14 - 3х

- 7х + 3х = 14 - 5

- 4х = 9

х = 9:(-4)

х = -2,25

Answer 2

5-7х=26-3x-12

-7x+3x=-5+26-12

-4x=9

x=-2.25