Respuesta :

Answer:

B) 22

Step-by-step explanation:

The easiest way to find a solution like this is to plug in each answer choice as 'x' and do a trial and error.

for this problem, since a line is equal to 180, your answer for when you plug in x should be equal to 180.

So, if we try using 22,

we can multiply 7×22 to get 154, then subtract that from the next part of the equation (154-46) and that would equal 108

then, on the other side, replace x with 22 again,

3×22= 66

66+6= 72

Finally, add 108 to 72 and it should equal 180

therefore, the correct answer would be

B)22

I really hope this helps!!!