Question

Solve the system of equations.

\begin{aligned} &-5x+4y = 3\\\\ &x=2y-15 \end{aligned}​−5x+4y=3x=2y−15​

x=x=x, equals 

y=y=y, equals 


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Answer 1

Answer:Walk through examples of solving systems of equations with elimination. ... new equation}}\end{aligned} −2(3x−4y)−6x+8y​=−2(1)=−2​Multiply the second equation by−2Simplify to get a new equation​ ... Systems of equations with substitution: -3x-4y=-2 & y=2x-5 · Systems of equations with substitution: 9x+3y=15 & y-x=5.

Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation:

5x+4y=3...(i)

2y-x=15

⇒2(2y-x)=2*15

⇒4y-2x=30...(ii)

Subtracting (i) from (i)

5x+4y=3

4y-2x=30

7x=33

x=33/7

2y=15+x=15+33/7

2y=138/7

y=138/14