Write the related equation and then solve the equation. Show your complete solut...

Questions

September 2021 1 8 Report

Write the related equation and then solve the equation. Show your complete solution.
Check your answer.
1. Seven less than twice a number is 15. 2. Twice a number reduced by 5
What is the number?
equals the number. Find the number.

Answers & Comments

chlydrea

Answer:

1. let a be the number

$7 - 2a = 15 \\ - 2a = 15 - 7 \\ - 2a = 8 \\ a = \frac{8}{ - 2} \\ a = - 4$

2.let a be the the number

$2a - 5 \\ a = \frac{5}{2 } \\ 2( \frac{5}{2}) - 5 \\ = \frac{10}{2} - 5 \\ = 5 - 5 \\ = 0 \\ 2a - 5 = 0$

kiangrace28 3 4 5 po pero thx parin

KenCyril Bakit ayaw ma-copy?

credojr5 thanks nalang po Sana makatulong po ang sagot nyo☺️

marquezrosalie81 thanks po

johnlesterlagos yung 3-5 plzz kaylangan na kaylaangan koo pag nasagot nyo pm nyoko tass paloadan kokayo

buknoy685 AHAHAH Papatawa kaba

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