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Mathematics 10 Online
OpenStudy (anonymous):

Solve. 8 = 2x + 4

Parth (parthkohli):

Subtract 4 from both sides. \(\Large \color{MidnightBlue}{\Rightarrow 4 = 2x }\) Divide both sides by 2. \(\Large \color{MidnightBlue}{\Rightarrow x = 4 \div 2 }\) \(\Large \color{MidnightBlue}{\Rightarrow x = 2 }\)

OpenStudy (anonymous):

8=^2x+4

OpenStudy (anonymous):

is the question

Parth (parthkohli):

Oh ok

Parth (parthkohli):

Get the base same. \(\Large \color{MidnightBlue}{\Rightarrow 2^3 = 2^{x + 4} }\) Equate the exponents. \(\Large \color{MidnightBlue}{\Rightarrow 3 = x + 4 }\) \(\Large \color{MidnightBlue}{\Rightarrow x = 3-4 }\) \(\Large \color{MidnightBlue}{\Rightarrow x = -1 }\)

OpenStudy (anonymous):

thank you so much

Parth (parthkohli):

Do you like my pic? ;P

OpenStudy (anonymous):

yeah its very nice. :)

OpenStudy (anonymous):

lol I think it's dreamy ;D

Parth (parthkohli):

:p

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