Math, asked by kinjalbajadeja663, 10 months ago

2x+3y=9
3x+4y=5
slice by substitute method​

Answers

Answered by mkj54
0

Step-by-step explanation:

Hope it will be helpful for u...

Attachments:
Answered by Anonymous
1

\huge{\boxed{\mathcal\pink{\fcolorbox{red}{purple}{SoLUTioN :-}}}}

_________________________

\mathtt{2x+3y=9}\: \: \: \: \longrightarrow(1)

\mathtt{3x+4y=5}\: \: \: \: \longrightarrow(2)

\mathfrak{\underline{\red{Multiply\:by\:3\:to\:eqn\:1}}}

\mathfrak{\red{\underline{Multiply\:by\:2\:to\:eqn\:2}}}

\mathfrak{\underline{\blue{By\:eqn\:1}}}

\mathtt{6x+9y=27}\: \: \: \: \longrightarrow(1)

\mathfrak{\blue{\underline{By\:eqn\:2}}}

\mathtt{6x+8y=10}\: \: \: \: \longrightarrow(2)

\mathfrak{\underline{\red{By\:subtacting\:eqn\:1\:and\:2}}}

\mathtt{\huge{\boxed{\purple{y=17}}}}

\mathfrak{\underline{\red{Putting\:y\:in\:eqn\:1}}}

\mathtt{2x = 9 - 51 }

\mathtt{\huge{\boxed{\purple{x=-21}}}}

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