Answer:
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