1.Write equation
2.Factor completely
3.Apply a zero product rate
4.solve linear equations in step 3
2.Factor completely
3.Apply a zero product rate
4.solve linear equations in step 3
In the equation Y = 8x+ 5 the name for y are
1 answer:
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Make a system of equations.
Re-arrange the 2nd equation:
Subtract y to both sides:
Plug in -y + 22 for 'x' in the first equation.
Subtract 3y to both sides:
Subtract 22 to both sides:
Divide -4 to both sides:
Plug this into any of the two equations to find 'x':
Subtract 5 to both sides:
So one of the numbers is 5 and one of them is 17.
Re-arrange the 2nd equation:
Subtract y to both sides:
Plug in -y + 22 for 'x' in the first equation.
Subtract 3y to both sides:
Subtract 22 to both sides:
Divide -4 to both sides:
Plug this into any of the two equations to find 'x':
Subtract 5 to both sides:
So one of the numbers is 5 and one of them is 17.