Question

Given that 7x – 2y = 30

Find x when y = 1
Give your answer as an improper fraction in its simplest form.​

Answer 1

x=32/7

Explanation:

7x-2(1)=30 Plug in 1 as y and simplify.

7x-2=30 Add 2 on both sides of the equation.

+2 +2

7x=32 Divide both sides of the equation by 7.

/7 /7

x=32/7

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