Q.1.
Simplify:-10x + 15 - 3x + 2
Q.2.
Simplify:3 + 5x + 8 - 2x
Q.3.
Simplify: -2y + 8 + 7y + 5
Q.4.
Simplify:3(9 + 2d) + 4d 
Q.5.
Simplify:7 - 8c + 3 - 6c 
Q.6.
Simplify:-3(x - 4) + 3(a - 6)
Q.7.
Simplify:4(8x + 1) - 6(1 - 8x)
Q.8.
Simplify:-n -5(-6-7n)
Q.9.
Simplify:5(-8n +5) -4n
Q.10.
Simplify: -8n - 7(n+5)
Q.11.
Simplify.1/2(4x-10)
Q.12.
Simplify.2/5(10x+25)