16x - 77 = 115

What is the answer​

16x-77 add 77 to 115 then divide 115 and 16 and x is your answer

The answer is : x=12

Step-by-step explanation:

Move all terms that don't contain the variable x to the right, then solve.

Please give me brainliest if I helped!

38.5

step-by-step explanation:

lets say, first number = r

second number = 3r+7

total = 49

(r)+(3r+7)= 49

4r+7 = 49

4r = 42

r = 42/4

r= 10.5

3r+7 = 3(10.5)+7 = 38.5

hope this

6, 10

9, -13

12, -21

18, -23

step-by-step explanation:

you just add 6 to the x-coordinate and subtract 10 from the y-coordinate.