3x + 8
-5y2+3x+2y
13x+27=3x+32 Reorder 13x-3x=32-27 Simplify 10x=5 Simplify x=5/10 Simplify x=1/2 Answer
5x-6+3x+128x-6+128x+6
Assuming simplify = factor...x3 - 3x + 2 = (x-1)(x2+x-2)
3x + 8
3x
-5y2+3x+2y
13x+27=3x+32 Reorder 13x-3x=32-27 Simplify 10x=5 Simplify x=5/10 Simplify x=1/2 Answer
3x + 7y
5x-6+3x+128x-6+128x+6
Assuming simplify = factor...x3 - 3x + 2 = (x-1)(x2+x-2)
Combine like terms. 6x - 2y +7.
You can just add them together. The answer is 9x.
-9
3x-2y+9+9y-x = 2x+7y+9
3(x plus 3) expanded --> 3x+9