Q: What is the answer to 3x plus 7 equals 4x?

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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

7-3x = -4x + 13x = 6

3x - 8 = 7 so x = 5

7x = 3 x = 3/7

2x + 5 = 7 - 4x ie 2x + 4x = 7 - 5 ie 6x = 2 x = one third.

Related questions

4x plus 7 plus 3x equals 19 plus xx = 2

4x+7-3x = 15 4x-3x = 15-7 x = 8

19 (7 + 12 = 4x - 3x)

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 + 28 implies 7x + 7 = 28

-3x=-21+4x-3x-4x=-21+4x-4x-7x=-217x=217x/7=21/7x=3

4x + 2 = 3x + 9 x + 2 = 9 x = 7

5+4x-7 = 4x+3-x 4x-2 = 3x+3 4x-3x = 3+2 x = 5

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

X=2

It is a mathematical equation, usually written like this: 5x - 7 + 2x = 3x - 2 + 4x