The equation 6 + y = 12 is a simple equation in one variable. If you add 6 to both sides of the equals sign, you get y = 18, and that is the solution.
Chat with our AI personalities
5y = 3y + 12 5y - 3y = (3y - 3y) + 12 2y = 12 y = 6
an equation 3 + 3 = 6
6 + 6= 12
-9h-6+12h+40=22 -9h+12h=22-40+6 3h=-12 h=-4
3x + 2y = 12 ie 2y = 12 - 3x so y = 6 - 3x/2