4400 divided by 200 = 22
−7 x+9=−10 x
factorize 8x+6
3.6/.72
6v+9x-2x(2v-10x)
−
7
x
+
9
=
10
3x^2 + 2x - 1 = 0
5x squared+5x-x-1?
1 3/4 / n = 1/4
0.258 X 7.8