Simplifying
3a+7a=
What is 10a
2(x+5)=
What is 2x+10
x(x+2)=
What is x2+2x
2(x+3)+7=
What is 2x+13
a+a+a+a+a+b+b+b=
20x-4x=
What is 16x
-5(a-3)=
What is -5a+15
4y(2y3-5)
What is 8y4-20y
2x+2(x+1)=
What is 4x+2
x-x+x-x+y-y+y-y=
What is 0
-8b+20b=
What is 12b
6(a2+3b+2)=
What is 6a2+18b+12
4x3(2x2+3)=
What is 8x5+12x3
3(x-4)+2(x-1)
What is 5x-14
a+b-a+b-a+b+a=
What is 3b
5x2+2x2-10x=
What is 7x2-10x
-7(2a2-3b+4)=
What is 14a2+21b-28
2s(3s2-4s+1)=
What is 6s3-8s2+2s
2(x2-1)+3(x2-1)=
What is 5x2-5
5x+4x+3x-5y-4y-3y=
What is 12x-12y
5a+3b-4c=
What is 5a+3b-4c
-6(2a+3b+4c+5)=
What is -12a-18b-24c-30
-3x4(2x10-5x20+1)=
What is -6x14+15x24-3x4
2(5x+8)-2(3x-3)=
What is 4x+22
4c-a+3c-a-2c+a-5c=
What is -a