Question

Opera y simplifica :
a)6(x+3)-2(x-5)
b)3(2x+1)+7(x-3)-4x
c)5(3-2x)-(x+7)-8
d)4(1-x)+6x-10-3(x-5)
e)2x-3+3(x-1)-2(3-x)+5
f)2(x+3)-(x+1)-1+3(5x-4)

Answer 1

a) 6(x+3)-2(x-5)
6x+18-2x+10
4x+28

b) 3(2x+1)+7(x-3)-4x
6x+3+7x-21-4x
9x-18


c) 5(3-2x)-(x+7)-8
15-10x-x-7-8
-11x

Answer 2

a) 6(x+3)-2(x-5)
6x+18-2x+10
4x+28

b)     3(2x+1)+7(x-3)-4x
6x+3+7x-21-4x
9x-18


c) 5(3-2x)-(x+7)-8
15-10x-x-7-8
-11x

d)   4(1-x)+6x-10-3(x-5)
      4-4x+6x-10-3x+15
      9-11x

e)   2x-3+3(x-1)-2(3-x)+5
      2x-3+3x-3-6+2x+5
      7x-7

f)    2(x+3)-(x+1)-1+3(5x-4)
      2x+6-x-1-1+15x-12
      16x-8