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Not sure what you mean; that equation certainly has a solution.

Q: Why is it no solution when 2x plus 7 equals 1?

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5 - 2x = 8 x = -1 and 1/2 4x = 6 x = 6/4 or 3/2

2x + 5y = 16 -2x - 3y = -14 2y = 2 y = 1 / x = 5.5 (5.5,1) or (5 1/2,1)

The solution is 1/2 or 0.5. This is how: 2x+1=7-10x 2x=6-10x 12x=6 x=1/2

-2x plus 3y equals 1

The solution is (x, y, z) = (2.5, 1, 2.5).

Related questions

2x plus 3y

The solution is: x = 1 and y = -1

x=-2

5 - 2x = 8 x = -1 and 1/2 4x = 6 x = 6/4 or 3/2

1 solution

2x + 5y = 16 -2x - 3y = -14 2y = 2 y = 1 / x = 5.5 (5.5,1) or (5 1/2,1)

The solution is 1/2 or 0.5. This is how: 2x+1=7-10x 2x=6-10x 12x=6 x=1/2

4+2x-2x+1=13+6 Combine like terms. (4+1=5; 2x-2x=0; 13+6=19) 5=19 This problem has no solution.

x=1

x = 0

-2x plus 3y equals 1

The solution is (x, y, z) = (2.5, 1, 2.5).