| Equation | X = |
| X + 47 = 72 | |
| 7X - 92 = 27 | |
| 3X - 56 = 2X + 9 | |
| 3(X + 7) = 27 | |
| 7(X + 5) - 4(X - 3) = -13 | |
| 4(X + 9) = 7(X + 6) | |
| -2(X * 4) + 32 = 0 | |
| (X+12)(X-7) = 0 | |
| (X-1)(X-1)(X-1) + 1 = 1 | |
| (X+9)(X-17)(X+53) = 0 | |
| (4X + 16)(3X - 27) = 0 | |
| (X^3 - 64)(X^2 - 36) = 0 | |
| X^2 + 63 = 688 | |
| X^3 + 50 = 562 | |
| 5X^2 -179 = 1 | |
| | Equation | X = |
| 7X ^2 = X^3, X > 0 | |
| X/16 = 4/X | |
| 3X/10 = 75/(2X^2) | |
| X^2/9 = 2X/6, X > 0 | |
| X^2 - 15X + 54 = 0 | |
| X^2 - 3X - 10 = 0 | |
| X^2 - 2X + 1 = 0 | |
| 2X^2 + 8X + 6 = 0 | |
| 10X^2 - 10X = 120 | |
| 0.5X^2 -4X + 8 = 0 | |
| 6(X^2 - 6X) = -48 | |
| 3X + 5Y = 29, 2X + Y = 10 | |
| 5X + 4Y = 31, 2X - 3Y = 17 | |
| 4X - Y = 8, 5X - Z = 28, Y = -Z | |
| 2X + Y - 6Z + 25 = 0, 7X + 3Y + 3Z - 7 = 0, 4X + 5Y + 9Z -43 = 0 | |
|