Question

x+7*4=40

6*3+x=72

80-x=9*5

12+x=5*8

x-32/4=50

x+2*6=94

Answer 1

X+28=40
Х= 40-28
Х= 12


18+Х=72
Х=72-18
Х=54


80-X=45
X=80-45
X=35


12+X=40
X=40-12
X=28


X-8=50
X=50+8
X=58

X+12=94
X=94-12
X=82

Answer 2

Пошаговое объяснение:

Х+7×4=40

Х+28=40

Х=40-28

Х=12

6×3+х=72

18+х=72

Х=72-18

Х=54

80-х=9×8

80-х=72

-х=72-80

-х= - 8

Х=8

12+х=5×8

12+х=40

Х=40-12

Х=28

Х-32/4=50

Х-8=50

Х=50+8

Х=58

Х+2×6=94

Х+12=94

Х=94-12

Х=82