Question

please solve this math question​

Answer 1

Answer:

i)3

Step-by-step explanation:

7m-6=2m+9

or7m-2m=9+6

or5m=15

or m=3

Answer 2

Answer:

1)7m-6=2m+9

7m-2m=9+6

5m=15

m=15/5

m=3

2)2x=x-7

2= -7

combine like terms and multiply by 1

= -7

3)3x/8=15

3×=8×15

3x=120

x=120/3

x=40 is the ans

4)3/x-1=14

3x - 1 = 14

3x = 14 + 1

3x = 15 (divide both sides by 3 to get x)

3x/3 = 15/3

x = 5