Question

Resolva as seguintes equacoes sendo U=Q

1)4m-1=7

2)3m-9=11

Answer 1

1) 4m-1=7
4m=7+1
4m=8
m=8/2
m=4

2) 3m-9=11
3m=11+9
3m=20
m=20/3

Answer 2

1)
4m - 1 = 7
4m = 7 + 1
4m = 8
m = 8/4
m = 2

2)
3m - 9 = 11
3m = 11 + 9
3m = 20
m = 20/3

Abraço!