8+a=3.9

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


Simplifying
8 + a = 3.9

Solving
8 + a = 3.9

Solving for variable 'a'.

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

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

Combine like terms: 8 + -8 = 0
0 + a = 3.9 + -8
a = 3.9 + -8

Combine like terms: 3.9 + -8 = -4.1
a = -4.1

Simplifying
a = -4.1

See similar equations:

| .30(566)=x | | 2x^2-6x=27 | | 7+4(2a+4)= | | 170=.30(x) | | 2x=19x | | -16t^2+8t+9=0 | | 4(u-3)-2=-4(-5u+5)-2u | | (5x^2)+20x=(20x^2)+80 | | X^4-4x+1=0 | | (5x+3y)(2x-4y)= | | 1.05?a=1.75 | | X^4+2x^3-x-1=0 | | 200=41lnx | | 7x-(5x-10)=28 | | x(6x-6)=(6x+4)(x-5) | | Y=41lnx | | 5-6x=a-21 | | 10x+140x+450=0 | | 20=(12x^2)-32x | | 2x-8=18+2x | | X-(7x+6)=x+59 | | (2y+15)(2y+21)=0 | | 2c-21x=11 | | 2m^2-12m=0 | | f(x)=4x+20 | | 5x^2+50+33=-12 | | y=3y+40 | | y=7y | | 30x^2-252x+96=0 | | 1/x+1/x+4=x+5/x+4 | | 5x^3-42x=27 | | 5(7-2n)= |

Equations solver categories