Q: What is the answer to 5x plus 3-4 plus 4x?

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If: 5x = 4x+7 Then: 5x-4x = 7 And: x = 7

4x + -x = 3x

5x - 4x = 13 - 3 ie x = 10

4x+12-5x-30=-x-18

-5x + x + 9 = -4x + 12 -4x + 9 = -4x + 12 9 = 12 This equation has no solution.

Related questions

5x + 20 = 4x +30 5x - 4x = 30 - 20 x = 10

If: 5x = 4x+7 Then: 5x-4x = 7 And: x = 7

4x + -x = 3x

The answer to the math problem of 5x plus 7x-4x 6 is -12.

If your equation is 5x-2=4x+4 Then this is how you solve it... 5x-2=4x+4 5x-2+2=4x+4+2 5x=4x+6 5x-4x=4x-4x+6 x=6 Your x=6

5x = 4x + 9 x = 9

5x - 4x = 13 - 3 ie x = 10

4x+12-5x-30=-x-18

5x

-5x + x + 9 = -4x + 12 -4x + 9 = -4x + 12 9 = 12 This equation has no solution.

5x - 18 = 4x + 7Add 18 to each side:5x = 4x + 25Subtract 4x from each side:x = 25

If you mean 5x+4x = 54 then the value of x is 6