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If x - 5 = 2, then find the value of 6x - 20?
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5 votes
If x - 5 = 2, then find the
value of 6x - 20?

User Matt Carlotta
by
8.1k points

1 Answer

1 vote

Answer:

22

Explanation:


x-5=2\qquad|\text{add 5 to both sides}\\\\x-5+5=2+5\\\\x=7\\\\\text{Substitute to}\ 6x-20:\\\\6\cdot7-20=42-20=22

User Crazyjul
by
7.9k points
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