3 years ago

2x+3=12y + -2x+36=7y

Mathematics

1 answer:

just olya [345]3 years ago

8 0

Answer: y = 19.5; x = 66.75

Step-by-step explanation:

$2x+3=12y-2x+36\\\\Add (2x)\\\\4x+3=12y+36\\\\Subtract(3)\\\\4x=12y+33\\\\Divide(4)\\x = 3y+8.25$

$2x+3=7y\\\\Subtstitute\\\\2(3y+8.25)+3=7y\\\\Distribute\\\\6y+16.5+3=7y\\\\Combine like terms\\\\6y+19.5=7y\\\\Subtract (6)\\\\y=19.5$

<em>Hope it helps <3</em>

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