7gpn9gmyma 7gpn9gmyma

21-02-2022
Mathematics

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which of the following equations is equivalent to 7y+6=36, but written only in terms of x?

which of the following equations is equivalent to 7y636 but written only in terms of x class=

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jimrgrant1 jimrgrant1

21-02-2022

Answer:

14x + 7 = 30

Step-by-step explanation:

Given

7y + 6 = 36 and y = 2x + 1

substitute y = 2x + 1 into 7y + 6 = 36 , that is

7(2x + 1) + 6 = 36 ( subtract 6 from both sides )

7(2x + 1) = 30 ← distribute parenthesis on left side by 7

14x + 7 = 30

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