Find all values of x satisfying the given conditions.
-$y _ { 1 } = x , y _ { 2 } = 9 + x , y _ { 3 } = 3 ( x - 5 ) + 10 x$, and the sum of 8 times $y _ { 1 }$ and 4 times $y _ { 2 }$ equals y3.
A) $\{ - 14 \}$
B) $\{ 14 \}$
C) $\{ - 51 \}$
D) $\{ 51 \}$

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The Answer of Find all values of x satisfying the given conditions.
-$y _ { 1 } = x , y _ { 2 } = 9 + x , y _ { 3 } = 3 ( x - 5 ) + 10 x$, and the sum of 8 times $y _ { 1 }$ and 4 times $y _ { 2 }$ equals y3.
A) $\{ - 14 \}$
B) $\{ 14 \}$
C) $\{ - 51 \}$
D) $\{ 51 \}$

Find All Values of X Satisfying the Given Conditions y1=x,y2=9+x,y3=3(x−5)+10xy _ { 1 } = x , y _ { 2 } = 9 + x , y _ { 3 } = 3 ( x - 5 ) + 10 xy1​=x,y2​=9+x,y3​=3(x−5)+10x

Find All Values of X Satisfying the Given Conditions $y _ { 1 } = x , y _ { 2 } = 9 + x , y _ { 3 } = 3 ( x - 5 ) + 10 x$