Math, asked by restless79, 12 days ago

determine whether-5 is a root of 2x+5=20

Answers

Answered by Yuhanji

2

Answer:

nope because

(2×-5)+5=20

-10+5=20

-5=20

LHS isn't equal to RHS

hope this helps ❤️

Answered by anna2021

0

Answer: 15/2

Step-by-step explanation:

2x+5=20

2x=20 -5

2x=15

x=15/2

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