x+3.9=

Simple and best practice solution for x+3.9= 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 x+3.9= equation: 


Simplifying
x + 3.9 = 0

Reorder the terms:
3.9 + x = 0

Solving
3.9 + x = 0

Solving for variable 'x'.

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

Add '-3.9' to each side of the equation.
3.9 + -3.9 + x = 0 + -3.9

Combine like terms: 3.9 + -3.9 = 0.0
0.0 + x = 0 + -3.9
x = 0 + -3.9

Combine like terms: 0 + -3.9 = -3.9
x = -3.9

Simplifying
x = -3.9

See similar equations:

| x^2*y=32 | | x^3+18*x^2+72*x=1728 | | 3-(-4-6y)+7(-y+5)=-8 | | 2x+90=5c | | -15-7e=-22 | | 10m+20m^2=0 | | 15i=-75 | | .9x=15.3 | | -5.5+.56=-1.46 | | -2k+4k-5+5k= | | -17160+1859m=909m-1010 | | -.5(24+6x)=-3(x-4) | | 7/9*3/8 | | 25=51/w | | -x+27=2x+6 | | x^2+35x=105 | | 4x-21=7(x+9) | | 2x+8-22x=-10 | | F(x)-7whenF(x)=3X-2 | | 112=(-16t^2)+64t+48 | | 21/4.2 | | 8x-1/2x | | 2/3*5/8 | | 4x-1=4x-2 | | 1/7•10 | | 2.7x+4=(10+x).7 | | -4k^2+4K-1=0 | | .12x+.8y=40.4 | | -3x+-12+15=6-4x | | 2z+7y=z | | -2.4=6.8(x-0.3) | | 7/8*2/9 |

Equations solver categories