Question

×=5×+3 2×+3=×+5 ×+2×=12+5×​

Answer 1

Resposta:

×=5×+3

x-5x=3

-4x=3 . (-1)

4x=-3

x= -3/4

2×+3=×+5

2x-x=5-3

x=2

×+2×=12+5×​

x+2x-5x=12

3x-5x=12

-2x=12  . (-1)

2x=-12

x= -12/2

x= - 6

Answer 2

São três equações?

×=5×+3

-4×=3

×=-3/4

2×+3=×+5

×=5-3

×=2

×+2×=12+5×

3x=12+5×

8x= 12

x=12/8

×=6/4

×=3/2