Question

(3x-4)+(4x-3)=(6x-4)-(2x-5)

Answer 1

3x-4+4x-3=6x-4-2x+5
7x -7 = 4x + 1
3x=8   x=8/3

Answer 2

*  -.- = +
* +.- = -
*  -.+ = -
* +.+= +

+(3x - 4) + (4x - 3) =+(6x - 4) -(2x -5)
+3x -4 +4x -3 = +6x -4 -2x +5
+3x +4x -4 -3 = +6x -2x +5 -4
+7x -7 = +4x+1
+7x -4x = +1 +7
+3x = +8
x = 8/3