Question

1- resolva as equações​

Answer 1

Resposta:

a) 4x+10=2x-32

4x-2x=-32-10

2x=-42

x=-24

b) 5x-10=2x+26

5x-2x=26+10

3x=36

x=12

c) 9x-12=10x-24

9x-10x=-24+12

-x=-12

x=12

d)5(x+8)=3(x+20)

5x+40=3x+60

5x-3x=60-40

2x=20

x=10

Explicação passo-a-passo:

Answer 2

a) 4x+10=2x-32

4x-2x=-32-10

2x=-42

x=-24

b) 5x-10=2x+26

5x-2x=26+10

3x=36

x=12

c) 9x-12=10x-24

9x-10x=-24+12

-x=-12

x=12

d)5(x+8)=3(x+20)

5x+40=3x+60

5x-3x=60-40

2x=20

x=10

Explicação passo-a-passo: