Distribute and combine your like terms:
3(x+3) - 2x
x + 9
Distribute 2(4+x)
8+2x
Distribute x(x+1)
x2+x
Distribute -4(x+4)
-4x - 16
Distribute 4(x + y)
4x + 4y
Distribute and combine your like terms:
4 - (5y+7)
-3 - 5y
Distribute 8(x-8)
8x-64
y(4+y)
4y+y2
Distribute -6(7-x)
-42 + 6x
Distribute 5(x + 4y)
5x + 20y
Distribute and combine your like terms:
2b - 4(2b+5)
-6b - 20
Distribute 4(x+15)
4x+60
Distribute 2x(4-x)
8x-2x2
Distribute -x(x+4)
-x2-4x
x(y + 4)
xy + 4x
Distribute and combine your like terms:
4(x - 2) + 5(x + 3)
9x + 7
Distribute 6(3x+2)
18x+12
Distribute z(9-4z)
9z-4z2
Distribute -(3 + x)
-3 - x
y(2y + x)
2y2 + xy
Distribute and combine your like terms:
-3(x - 1) - (2 + x)
-4x + 1
Distribute 5(5-4x)
25-20x
Distribute 4x(8+3x)
32x+12x2
-(-5 - x)
5 + x
Distribute 7x(5 + y)
35x + 7xy