Respuesta:
Holaa!
1) 2m + 8 = 12
2m = 12 - 8
2m = 4
m = 4/2
m = 2
2) 4x - 7 = 13
4x = 13 + 7
4x = 20
x = 20/4
x = 5
3) -5x + 8 = -2
-5x = -2 -8
-5x = -10
x = -10/-5
x = 2
4) 3y - 7 = 5
3y = 5 + 7
3y = 12
y = 12/3
y = 4
5) 9m + 2 = 92
9m = 92 - 2
9m = 90
m = 90/9
m = 10
Espero ayudarte ( ◜‿◝ )♡
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Respuesta:
Holaa!
1) 2m + 8 = 12
2m = 12 - 8
2m = 4
m = 4/2
m = 2
2) 4x - 7 = 13
4x = 13 + 7
4x = 20
x = 20/4
x = 5
3) -5x + 8 = -2
-5x = -2 -8
-5x = -10
x = -10/-5
x = 2
4) 3y - 7 = 5
3y = 5 + 7
3y = 12
y = 12/3
y = 4
5) 9m + 2 = 92
9m = 92 - 2
9m = 90
m = 90/9
m = 10
Espero ayudarte ( ◜‿◝ )♡