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RUDIKE [14]
3 years ago
7

Solve the equation for y. Then find the value of y for each value of x.3x-7y=13;x= -3, 0, 3

Mathematics
1 answer:
Sidana [21]3 years ago
7 0

When x is -3

3\left(-3\right)-7y=13\quad :\quad y=-\frac{22}{7}\quad \left(\mathrm{Decimal}:\quad y=-3.14285\dots \right)

When x is 0

3\cdot \:0-7y=13\quad :\quad y=-\frac{13}{7}\quad \left(\mathrm{Decimal}:\quad y=-1.85714\dots \right)

When x is 3

3\cdot \:3-7y=13\quad :\quad y=-\frac{4}{7}\quad \left(\mathrm{Decimal}:\quad y=-0.57142\dots \right)

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