substitution method3x-2y=12. 6x+y=18
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Step-by-step explanation:
3x-2y=12..... 1
6x+y=18......2
y=18-6x.......3
substitute the value of y in equation 1.
3x-2(18-6x)=12
3x-36+12x=12
15x-36=12
15x=12+36
15x=48
x=48/15
substitute the value of x in equation given you will get y hope it helps you
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