Question

9x — 1 = 10x + 9
Y’all know how to solve this??

Answer 1

1x=8 is the answer

Explanation:

Answer 2

x=-10

Explanation:

subtract nine both sides

9x — 1 = 10x + 9

-9. -9. -9. -9

0. -10. 1. 0

1x is the same as x

x=-10