What is the value of x in the equation 8x-2y=48, when y =4

Solve the problem by making up an equation. a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 3 times the age of the child?

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Find the solution(s) to x^2-14+49=0