4 years ago

X + y = 6

Mathematics

1 answer:

EastWind [94]4 years ago

4 0

Answer:

i solve it by substitution

y=6- x

3x=6-x+6

3x=12-x

+x +x

4x=12

x=12/4

x=3

y=6-3

y=3

Step-by-step explanation:

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