3 years ago

Solve 4x - 5 = 7 + 4y for y

Mathematics

1 answer:

Mandarinka [93]3 years ago

3 0

Answer:

Step-by-step explanation:

4x - 5 = 7 + 4y <em>subtract 7 from both sides</em>

4x - 5 - 7 = 7 - 7 + 4y

4x - 12 = 4y <em>divide both sides by 4</em>

4x/4 - 12/4 = 4y/4

x - 3 = y

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