a-2.1=5.8

Simple and best practice solution for a-2.1=5.8 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 a-2.1=5.8 equation: 


Simplifying
a + -2.1 = 5.8

Reorder the terms:
-2.1 + a = 5.8

Solving
-2.1 + a = 5.8

Solving for variable 'a'.

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

Add '2.1' to each side of the equation.
-2.1 + 2.1 + a = 5.8 + 2.1

Combine like terms: -2.1 + 2.1 = 0.0
0.0 + a = 5.8 + 2.1
a = 5.8 + 2.1

Combine like terms: 5.8 + 2.1 = 7.9
a = 7.9

Simplifying
a = 7.9

See similar equations:

| 9w^2-18w+9=0 | | 8+4r=6(6+3r) | | w^2-18w+9=0 | | x+19=-13x+6+13x | | 85y=4(21y+77) | | -6+x-6x=3 | | (4x^2+2xy)+(2xy+y^2)= | | 7x+8-6x=17 | | w^2-50w+49=0 | | w^2-14w+49=0 | | 400=-16t^2+400 | | 24x^2-40x=20x^2+40x | | 4x-y=-14 | | 2+x=0 | | 8x-55=4x+5 | | X(4-x)=96 | | 5x-7=-3x-23 | | 3x-5=4x+6 | | -5x-5x=65-5 | | 10=6+4-9a+a | | 3x+3y=-18 | | 2w^2-29=0 | | -6=x+x | | -21+10=m-9 | | 0.4x=2 | | 4z=13-45 | | (x+5)-2(4x-1)=0 | | 8x-3y=-9 | | .75x-5=4 | | 96x+27=24 | | x-4=-2-(-9) | | x^2-4x+49=4 |

Equations solver categories