Find the value of X

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?