Answer:
Step-by-step explanation:
Note that if you combine the two equations in this SYSTEM, you get the (true) equation 0 = 0. Thus, there are infinitely many solutions.
Not completely sure on the symbols, but I think it is 5 x ( 22 - 9 x 2 ) - 2 ( 3 x 2 x 4 ) x 7 = 136. It doesn't really match the answers, so my advice is that you use a calculator for this one, or as the person/teacher who gave you the problem how to solve it.
The absolute value of 14 could be positive 14 or -14 because an answer for absolute be positive.
So the answer could be negative 14 or positive 14 whichever one you decide to go with.