3 years ago

How do you solve this using substitution -8x-y=-30 Y=12x-50

Mathematics

1 answer:

never [62]3 years ago

7 0

Step-by-step explanation:

substitude the y value into y in the first equation

-8-(12x-50)=30

-8-12x+50=30

you see it?

then solve

-8+50-30=12x

you got the value = 12x

then you divide with 12

finally you get x

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