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21-7x=7(3-x)
Solve this please!!!!!!!!!!

2 Answers

3 votes


21 - 7x = 7(3 - x)\\21 - 7x = 21 - 7x\\-7x + 7x = 21 - 21\\x \in \mathbb{R}

User Canac
by
7.3k points
2 votes

Answer:

All real numbers

Explanation:

21 - 7x = 7(3 - x)

21 - 7x = 21 - 7x

Since both sides of the equation are equal, the answer is all real numbers.

User Fernando Gallego
by
6.3k points