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

3x=21.20

We move all terms to the left:

3x-(21.20)=0

We add all the numbers together, and all the variables

3x-(21.2)=0

We add all the numbers together, and all the variables

3x-21.2=0

We move all terms containing x to the left, all other terms to the right

3x=21.2

x=21.2/3

x=7+0.2/3

| -9(y+3)=-7y-35 | | 0.5x-1=-0.5x+7 | | –4w?8=–2w+8 | | 18a+9=10a+50 | | x=(715)(11) | | .5x-4=5.5 | | A=(6x+29)° | | C=1/2(1)(1+m) | | 2d+7+6d-30=0 | | .4x-4=2.4 | | 6+(8+6)=2a | | 125-20=x(8-2)+2x-3x | | x-12=0.7x | | d/5.4=2 | | 3x+5=20-(1/2x) | | 0=4+(x÷5) | | 2x=Y-15 | | 53?102=x(8?2)+2x?3x | | 3(x-)=-21+3x | | 9m-15m=24 | | 3y-5y+10y-4=0 | | 8x-15=5×+6 | | 5r-2=12 | | 3(x-8)+6x=0+3x | | b+11/3=3- | | (9x-5+10x-2)/2=27x+3 | | 2x/6-x/2=3(x-5) | | (27x+3+10x-2)/2=9x-5 | | -12+x11=0 | | 9x+11-7x-5=-20 | | 7x-11-4x+8=18 | | 0.5x=300 |

- 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