3x+7=4x 7=4x-3x 7=x
7-3x = -4x + 13x = 6
3x - 12 = 10x - 15 - 6x -10 3x - 12 = 4x -25 3x + 13 = 4x 13 = 4x - 3x 13 = x None?
3x+5= 4x-10+10 +103x+15= 4x-3x -3x15=X
3x+7=4x-73x=(-)7+4x-4x(-)1x=(-)7________(-)1x=7add (-3x) to each side of equation3x +7 = 4x-3x +3x +7 = 4x -3x0 +7= 1x7=x
3x+7=4x 7=4x-3x 7=x
3x = 7-4x 3x+4x = 7 7x = 7 x = 1
y= -4x-7 y=3x 3x= -4x-7 3x+4x=7 7x=7 x=1
7-3x = -4x + 13x = 6
No, that's not correct.-3x + 4x = x
3x - 12 = 10x - 15 - 6x -10 3x - 12 = 4x -25 3x + 13 = 4x 13 = 4x - 3x 13 = x None?
-3x=-21+4x-3x-4x=-21+4x-4x-7x=-217x=217x/7=21/7x=3
3x = 7 - 4x 3x + 4x = 7 - 4x + 4x 7x = 7 7x/7 = 7/7 x = 1
3x+5= 4x-10+10 +103x+15= 4x-3x -3x15=X
4x+7-3x = 15 4x-3x = 15-7 x = 8
4x=3x+1 => (4x-3x)=1 => x=1 therefore the value of x is 1.
3x + 4x = 847x = 84divide both sides by 7x = 12