Substitute Y=-2 into the second equation:
4x-3(-2)=18
Simplify and solve for x:
4x+6=18
4x=12
x=3
Now substitute x=3 into the first equation to solve for y:
Y=-2
Therefore the solution to the system of equations is:
x=3, y=-2
Y=-2
4x-3y=18
systems of equations with substitution
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