Respuesta :

Answer:

Step-by-step explanation:

Here you go mate

PEMDAS

Parenthesis

Exponent

Multiplication

Division

Addition

Subtraction

Step 1

3(2r - 14) – 3r = 13(r-4)​  Equation/Question

Step 2

3(2r - 14) – 3r = 13(r-4)​  Remove parenthesis

3r-42=13r-52

Step 3

3r-42=13r-52  Subtract

-10r-42=-52

Step 4

-10r-42=-52  Simplify by adding

-10r=-10

Step 5

-10r=-10  Simplify by dividing

1

answer

r=1