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

User Amitesh
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2 Answers

3 votes

Answer:

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

Explanation:


User Swornabsent
by
5.0k points
3 votes

Answer:

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

User Sebastian Otto
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