Question

1)4×-2+×+8=3×+8
2)7+2×-2+×=2×+17
3)5×-4+×=3×+10+×
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Answer 1

Explicação passo-a-passo:

1)4×-2+×+8=3×+8

4×+×-3×=8-8+2

2×=2

×=2÷2

×=1

2)7+2×-2+×=2×+17

2×+×-2×=17-7+2

×=12

3)5×-4+×=3×+10+×

5×+×-×-3×=10+4

2x=14

x=7

Answer 2

Explicação passo-a-passo:

1)4×-2+×+8=3×+8

4x+x+8-2=3x+8

5x-3x=8+2-8

2x=2

x=2/2

x=1

2)7+2×-2+×=2×+17

2x+x+7-2=2x+17

3x+5=2x+17

3x-2x=17-5

x=12

3)5×-4+×=3×+10+×

5x+x-4=3x+x+19

6x-4=4x+19

6x-4x=19+4

2x=23

x=23/2

espero ter ajudado!

bom dia !