If it's not what You are looking for type in the equation solver your own equation and let us solve it.

1x + 13 = 3

1x = 3 - 13

1x = -10 (divide both sides by 1 to get x)

1x/1 = -10/1

x = -10

| x+13=2 | | x+13=1 | | x+12=20 | | x+12=19 | | x+12=18 | | x+12=17 | | x+12=16 | | x+12=15 | | x+12=14 | | x+12=13 | | x+12=12 | | x+12=11 | | x+12=10 | | x+12=9 | | x+12=8 | | x+12=7 | | x+12=6 | | x+12=5 | | x+12=4 | | x+12=3 | | x+12=2 | | x+12=1 | | x+11=20 | | x+11=19 | | x+11=18 | | x+11=17 | | x+11=16 | | x+11=15 | | x+11=14 | | x+11=13 | | x+11=12 | | x+11=11 |

- Equations solver - equations involving one unknown
- Quadratic equations solver
- Percentage Calculator - Step by step
- Derivative calculator - step by step
- Graphs of functions
- Factorization
- Greatest Common Factor
- Least Common Multiple
- System of equations - step by step solver
- Fractions calculator - step by step
- Theory in mathematics
- Roman numerals conversion
- Tip calculator
- Numbers as decimals, fractions, percentages
- More or less than - questions