Question 1110550
solve these systems of equations. they are: 
-5x + 4y= 3
x= 2y - 15 
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Use the 2nd equation.
Substitute for "x" in the 1st equation to get:
-5(2y-15) + 4y = 3
-10y+75 + 4y = 3
-6y = -72
y = 12
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Now solve for "x"::
x = 2y-15
x = 2*12-15
x = 24-15
x = 9
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Cheers,
Stan H.
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