3.9+a=-8

Simple and best practice solution for 3.9+a=-8 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 3.9+a=-8 equation: 


Simplifying
3.9 + a = -8

Solving
3.9 + a = -8

Solving for variable 'a'.

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

Add '-3.9' to each side of the equation.
3.9 + -3.9 + a = -8 + -3.9

Combine like terms: 3.9 + -3.9 = 0.0
0.0 + a = -8 + -3.9
a = -8 + -3.9

Combine like terms: -8 + -3.9 = -11.9
a = -11.9

Simplifying
a = -11.9

See similar equations:

| x+4(x+9)=17 | | tan(4x+0.7)=1 | | m+kg+2=jforg | | 3x-11=-x+5 | | 3.9+a=8 | | 15=-2(2t-7) | | 2*x^2+14*x=5 | | 60d+420= | | 14x^2+35= | | -56/70= | | 25-7+3k=12 | | 5.8+x=16.5 | | 56/70= | | 7(f-17)=45 | | 5*x^2-35*x+10=0 | | 3(e-2)=-15 | | 9x-4=2(3x+4) | | 5*x^2-35*x+10=10 | | -5(t-2)+7t=6t-1 | | C=zv+y | | -339z=0 | | 2+3(x+1)=5x-((x-1)-2(3+5x)) | | t-9=12 | | -17+x=x+17 | | 3*x^2+6*x=21 | | 2xy+z=8fory | | 2n+-7=2n+-3 | | 7y+44=12y+12 | | 105/4= | | -2y+10=-2(3y+13) | | 4x-(2-x)=9[9-(1+3x-7)] | | 3d+8=29 |

Equations solver categories