Math, asked by amp50611, 4 months ago

Who tryna help me?? 8n + 5 = 23 - 2n

Answers

Answered by dk1572005
1

Answer:

n= 1.8

Step-by-step explanation:

8n + 5 = 23 - 2n

8n+2n= 23-5

10n= 18

n= 18/10

n= 1.8

Answered by Ҡαηнα
4

Answer:

  •  \large \bf \: n \ =  \frac{9}{5}

Rearrange :

  •  \rm 8n + 5 =  \red{23} \pink{ - 2n}  \\  \sf \: replace \: +23 \: with \: -2n\\ \rm  8n + 5 =  \pink{- 2n} \red{ +  23 }

Solution :

  • [Subtract_5_from_both_sides]

 \rm \: {8n+5 \blue{-5}=-2n+23 \blue{-5}} \\  \rm 8n=-2n+18

  • [Add_2n_to_bothsides]

 \rm{8n \red{+2n}=-2n+18 \red{+2n}} \\  \rm \: 10n = 18

  • [Divide_both_sides_with_same_term]

 \rm \: \dfrac {10n}{ \green{10}}= \dfrac{18}{ \green{10}} \\  \\ \rm \: \dfrac { \cancel{10}n}{ { \cancel{10}}}= \dfrac{ \cancel{18 } \:  \:  \:  \: ^{9} }{ { \cancel{10} \:  \:  \:  \:  \: _5 }} \\ \\  \bf \: n \:  =  \:  \dfrac{9}{5}

Well Defined :

  • An equation is a statement that two quantities are equal and that asserts the equality of two expressions, which are connected by the equals sign "=".
Similar questions