Answer:
7x2 is 14
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Step-by-step explanation:
For this case we have the following system of equations:

From the first equation we clear "x":

We substitute in the second equation:

We apply distributive property:

We add similar terms:

We add 65 to both sides:

We divide between 22 on both sides:

We look for the value of the variable "x":

Thus, the solution of the system is:

ANswer:

Answer:
The answer is 5.
Step-by-step explanation:
Answer the answer is 76.6
Step-by-step explanation:
Answer:
A. 3a-2=54
Step-by-step explanation:
3 x her age - the 2 year will equal 54