Question

Solve for r. -13 = r/9 + 8

Answer 1

= − 1 8 9

source: trust me

Answer 2

r = -189

Explanation:

r/9 + 8 = -13

r/9 = -13 -8

r/9= -21

sum of two negative numbers = negative number

r = -21×9

r= - 189