3x+2.1=9

Simple and best practice solution for 3x+2.1=9 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

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

Solution for 3x+2.1=9 equation: 


Simplifying
3x + 2.1 = 9

Reorder the terms:
2.1 + 3x = 9

Solving
2.1 + 3x = 9

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-2.1' to each side of the equation.
2.1 + -2.1 + 3x = 9 + -2.1

Combine like terms: 2.1 + -2.1 = 0.0
0.0 + 3x = 9 + -2.1
3x = 9 + -2.1

Combine like terms: 9 + -2.1 = 6.9
3x = 6.9

Divide each side by '3'.
x = 2.3

Simplifying
x = 2.3

See similar equations:

| 49x^2+444x+27= | | x+500=200 | | 2.1-6= | | 3x-10=44 | | -5+9=16x-2-15x | | 9w^3-3w=0 | | 7(5z-2)=-36(9-z) | | .6y+4=1.2y-2 | | 1/2(f+5)=6 | | X+y-z+4x-5y+2z= | | 2y/62+3/18 | | 1.5y-1.5+0.5y+0.5z+1= | | ln(x-3)+ln(x)=5 | | 4+11-7n=-13 | | 0.1x-0.3(3-x)=1.3 | | -5-c-4+3c= | | 5m/8-1/2=3/4 | | 10x+13y=177 | | -8+x-2+3x= | | 4x+2(5-3x)=1 | | 6a+3b-2a+4= | | 3y^2=-2y+21 | | 2b+2-x+4= | | (6x^2+18x+8)/(x+2) | | 3x/4-21x/32=-1/8 | | 26.5x+26x+20x=5600 | | C-3+2x-6c+4x= | | -5(1-7v)=100 | | 20-8y-4y=2 | | 126=-3(-7b-7) | | 224=-7(-6n-8) | | c=2a-8c |

Equations solver categories