Solve the simultaneous equations:

3a-2b=14
12a+9b=39

Which equation requires the division property of equality to be solved?

If the tip varies directly with the number of guest which equation represents between the tip,t, and the number of guest,g?

Examine this system of equations. what integer should the second equation be multiplied by so that when the two equations are added together, the x term is eliminated? 3/4x+1/7y=6 1/8x-3/5y=16