11
X -7 = - 4
just add 7 to each side
X - 7 + 7 = -4 + 7
X = 3
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check
3 - 7 = - 4
- 4 = - 4
checks
The equation is [ 5y = 35 ].The solution to the equation is [ y = 7 ].
a2
4 x z = 28 z = 28/4 z = 7
The equation 3m - 3m - 7 = 0, simplifies to -7 = 0 this means that the the solution is no solution, since -7 doesn't equal 0.
If: 3x+8-x = 5x-4 Then: x = 4
An equation never equals a number, but its solution often does.-- An equation with a solution of six: [ 3x - 14 = 4 ]-- An equation with a solution of three: [ 14 - 10x = -16 ]-- An equation with both solutions: [ x2 - 9x + 20 = 2 ]An equation that equals 6 is 10 - 4 = 6An equation that equals 3 is 10 - 7 = 3
Solution: x = 1/4 and x = -3.
The equation is [ 5y = 35 ].The solution to the equation is [ y = 7 ].
a2
-4
4 x z = 28 z = 28/4 z = 7
The equation 3m - 3m - 7 = 0, simplifies to -7 = 0 this means that the the solution is no solution, since -7 doesn't equal 0.
If: 3x+8-x = 5x-4 Then: x = 4
Given the equation 3x + 4 = 7, will there ever be more than one solution for x?
15-b=7.
Yes, x =7 and y = 4 is one of many solutions, if that is the only equation given.
Not sure what you mean; that equation certainly has a solution.