Answer:
the answer is (6, -4)
Step-by-step explanation:
Expressions equivalent to 3(1+x)+7 is x+10
EXPLANATION:
-To formulate an equation, you must first know what data the exercise gives us to locate them correctly.
data:
-6 that must be added to a number.
-four times a number that is equal to 4x
-a result that is equal to 50
Now with these data we formulate the equation:

if we solve the equation we have:
Answer: a=4
b=1600x
Step-by-step explanation: