The variable "disappeared" on both sides of the equation.
What is a special case?
-10 - 7n = -3
What is n = -1?
6(8x + 4) = 168
What is x = 3?
3x - 9 = x + 7
What is x = 8?
x/3 = 4/6
What is x = 2
What is no solution?
-20 = x - 5
What is n = -15?
-8(7n + 7) = -280
What is x = 4?
-6 + x = -9 - 2x
What is x = -1
6/x = 2/5
What is x = 15
The number of solutions when 3 = 2
What is 0?
6x - 1 = -85
What is x = -14?
126 = -6(7 - 4m)
What is m = 7?
6 - 3b = -6b - 12
What is b = -6
4/2 = (m + 8)/9
What is m=10?
The number of solutions when 0 = 0.
What is infinite number of solutions?
2/3 x = -3
What is x = -9/2?
-6(4x + 7) + 8 = 102
What is x = -17/3?
1 - 4x = -7 - 5x
What is x = -8
3/6 = p/(p - 7)
What is p = -7?
Value of x when 5 = 5
What is x is all real numbers.
x/3 - 7 = -4
What is x = 9?
-3(5 - 4k) - 7 = -46
What is k = -2
2n + 7 = -2 + 5n
What is n = 3?
4/(x + 2) = 9/(x + 8)
What is x = 14/5 ?