SOLUTION: 4y+3x=-3 y=5x-5 linear equations by substitution method

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Question 148783: 4y+3x=-3
y=5x-5
linear equations by substitution method
Answer by oscargut(2103) About Me  (Show Source):
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4y+3x=-3
y=5x-5
then
4(5x-5)+3x=-3
20x-20+3x=-3
23x=17
x=17/23
y=5(17/23)-5=(85/23)-(115/23)=-30/23
Answer: x=17/23 , y=-30/23