Question

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1) 2x+x=24

2) 3x+2x=20

3) 2x+10=20

Resposta completa pfvr

Answer 1

1)3x=24
x=24/3
x=8
2)5x=20
x=20/5
x=4
3)2x=20-10
2x=10
x=10/2
x=5

Answer 2

1) 2x +x= 24
3x = 24
x= 24/3
x = 8

2) 3x+2x=20
5x = 20
x = 20/5
x = 4

3) 2x+10=20
2x=20-10
2x = 10
x = 10/2
x= 5