If f(x) = -3x+4 and g(x) = 2, solve for the value of x for which f(x) = g(x) is true

Angela rode his bike around a bike trail that was 1/4 of a mile long he rode his bike around the trail 8 * angelo says he wrote a total of 8/4 miles to russell says he's wrong and he actually and says that he actually wrote to my who is corrupt use words and trying to explain how you know.

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Find two numbers if their sum is 91 and the ratio is 6: 7?