History, asked by Raylol, 11 months ago

y+5=2(x+1)y+5=2(x+1)

Answers

Answered by Typhoone
0

Answer:

Solving as given,

y + 5 = 2(x + 1) \\ y + 5 = 2x + 2 \\y= 2x + 2 - 5 \\ y = 2x  - 3 \\

Substituting y .

2(x  + 1)y + 5 \\ (2x + 2)y + 5 \\ (2x + 2)(2x - 3) + 5 \\ 4x {}^{2}  - 6 + 5 \\ 4 { x}^{2}  - 1 \\ 4 {x}^{2}  = 1 \\  {x}^{2}  = 1 \div 4 \\ x =  \sqrt{1 \div 4}

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