Answer:
I will send you a link for desmos, the only way I can show you
Step-by-step explanation:
desmos.com/calculator/sjwbssn5xm
x=-5
10x + 15 = 5x-10
-5x -5x
5x+15 = -10
-15 -15
5x = -25
/5 /5
x = -5
1)1/3
2)3
rise over run then reduce