Question

! Ecuaciones !
X+2=7
X-4=3
2x=12
X/3=5

Answer 1

Explicación paso a paso:

x+2=7

x=7-2

x=5

x-4=3

x=3+4

x=7

2x=12

2x/2=12/2

x=6

x/3=5

x/3×3=5×3

x=15