1.

Solve : (x-1)+(5x-5)+(9x-9)+(4x-4)=1​

Answer»

(x-1)+(5x -5)+(9x-9)+(4x-4)=1\\\\(x+5x+9x+4x)+(-1-5-9-4)=1\\\\(x+5x+9x+4x)-(1+5+9+4)=1\\\\(19x)-(19)=1\\\\19x=1+19\\\\x=\frac{20}{19}



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