Solve the system by substitution. 8x + 7y = -47 4y – 1= x(help me please)

Mathematics

2 answers:

Nitella [24]3 years ago

7 0

8(4y -1) +7y = -47
32y + 7y - 8 = -47
39y = -39
y = -1

Alexxandr [17]3 years ago

4 0

Answer:

<h2>Equation 1</h2>

Y= - 8x+47/7

X= -7y+47/8

<h2>Equation 2</h2>

Y= x+1/4

X= 3y

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