Find the solution of the following system of equations -5+2y=9 3x+5y=7
1 answer:
Answer:

Step-by-step explanation:
Given the system of equations:

You can pply Substitution method:
First you must solve for "y" from the first equation:

Therefore, the second and final step to solve the system of equations is to substitute the value of "y" into the second equation and solve for "x":

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184.2 is the answer to 4 significant figure
Answer:
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Step-by-step explanation:
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Answer: -6 - 5k
Step-by-step explanation:
-3(2+4k) +7(2k-1)
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The answer is the last one