4x + 9x = 29; x = 5y - 87
First, find the value of x in the first equation. Once you get that value, then substitute it into the second equation to the right, and solve for y. Just add like terms in the first equation to find the value of x. If you get stuck, let us know. Good luck.
4x + 9x = 29; x = 5y - 87
First, find the value of x in the first equation. Once you get that value, then substitute it into the second equation to the right, and solve for y. Just add like terms in the first equation to find the value of x. If you get stuck, let us know. Good luck.
