Question 149111
Find the solution by substitution:
4x+3y=5  eqn 1
2x-y=-5  eqn 2
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-y = -5 - 2x  (eqn 2)
y = 2x+5
Sub into eqn 1
4x + 3*(2x+5) = 5
4x + 6x+15 = 5
10x = -10
x = -1
--------
y = 2x+5
y = 3