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" (i) "2x+y=7...

" (i) "2x+y=7

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Find the value of x, if 2x+y=7 and y=-3

The image of line 2x+y=1 in line x+y+2=0 is : (A) x+2y-7=0 (B) 2x+y-7=0 (C) x+2y+7=0 (D) 2x+y+7=0

The image of line 2x+y=1 in line x+y+2=0 is : (A) x+2y-7=0 (B) 2x+y-7=0 (C) x+2y+7=0 (D) 2x+y+7=0

Write four solutions for each of the following equations : 2x + y =7

Find the slope of the normal , equation of tangent is 2x-y=7

Compute the area bounded by the lines x+ 2y = 2 , y - x=1 and 2x +y =7

Compute the area bounded by the lines x +2y=2,y-x=1" and " 2x+y=7 .

In the equation 2x+y=7 , find the values of (i) y if x=2 and (ii) x if y=-1 .

Solve for x and y, using substitution method : 2x + y = 7, 4x - 3y + 1 =0