please help with this

Answer:
x=3
Step-by-step explanation:
y= -2
4x-3y=18
4x-3(-2)=18
4x-(-6)=18
4x+6=18
4x+6-6=18-6
4x=12
[tex] \frac{4x}{4} = \frac{12}{4} [/tex]
x=3
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THANK YOU