Solve for the equation 3y+4x=9 for y
3y + 4x = 9 (equation)3y = -4x + 9 (subtract 4x on both sides to get (y) to one side)y = -4/3x + 9/3 (divide both sides by three to get (y) alone)y = -4/3x + 3 (simplify)that's your answer :)
simplifying:3y=4x+-9reorder the terms:3y=-9+4xsolving 3y=-9+4xsolving for variable 'y'move all terms containing y to the left, all other terms to the right.divide each side by '3'y=-3+1.333333333xsimplifying y=-3+1.333333333x