Question

Solve the following system of equations algebraically 4x-6y=18 -10x+15y=-45

Answer 1

(x,y)=(39/5,127/10)

Explanation:

Answer 2

Infinitely many solutions

Explanation:

`\left\{\begin{array}{ccc}4x-6y=18&\text{divide both sides by 2}\\-10x+15y=-45&\text{divide both sides by 5}\end{array}\right\\\\\underline{+\left\{\begin{array}{ccc}2x-3y=9\\-2x+3y=-9\end{array}\right}\\.\qquad\qquad0=0\qquad TRUE`