1) 28 + 4a + 35 + 5a= 63 + 9a
2) 35 + 7y + 24 - 4y= 59 + 3y
3) 8c + 4d + 32c + 8d= 40c + 12d
4) 3m + 15 + 24m + 16 + 10m - 25= 37m + 6
1) 28 + 4a + 35 + 5a
= 63 + 9a
2) 35 + 7y + 24 - 4y
= 59 + 3y
3) 8c + 4d + 32c + 8d
= 40c + 12d
4) 3m + 15 + 24m + 16 + 10m - 25
= 37m + 6