Question

PLS HELP ASAP! PLS BE ORGANIZED WORTH 10 POINTS! PLS SOLVE IN WHATEVER px+q=r MEANS(: THERES A PIC

Answer 1

Explanation:

(9)

97 = 10x + 27

70 = 10x

x = 7

(11)

-127 = -50x + 23

-150 = -50x

x = 3

(13)

7x + 4 = -38

7x = -42

x = -6

(15)

-8 = -6x - 2

-6 = -6x

x = 1