# math

posted by
**Alayasia**
.

Simplify the Expressions

1) -4(3x-3) + 9(x+1)= -3x21

2) -9x(5x+4)+10(x+3)= -45x-26 x+3

3) n(1+ 10n)-n(4n-3)= 4n+6n

4) -2n(-8n-10)-6(-10n-3)= 96n - 10

5) 8(-4x-7)+3(9-9x)= 59x - 29

6) 9(3-10n)-3(10n+1)= 30n - 3

7) -4(1-8x)-9(-10x-1)= -58 - 5