2a-21.2=a-2.5

Simple and best practice solution for 2a-21.2=a-2.5 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 2a-21.2=a-2.5 equation:


Simplifying
2a + -21.2 = a + -2.5

Reorder the terms:
-21.2 + 2a = a + -2.5

Reorder the terms:
-21.2 + 2a = -2.5 + a

Solving
-21.2 + 2a = -2.5 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-21.2 + 2a + -1a = -2.5 + a + -1a

Combine like terms: 2a + -1a = 1a
-21.2 + 1a = -2.5 + a + -1a

Combine like terms: a + -1a = 0
-21.2 + 1a = -2.5 + 0
-21.2 + 1a = -2.5

Add '21.2' to each side of the equation.
-21.2 + 21.2 + 1a = -2.5 + 21.2

Combine like terms: -21.2 + 21.2 = 0.0
0.0 + 1a = -2.5 + 21.2
1a = -2.5 + 21.2

Combine like terms: -2.5 + 21.2 = 18.7
1a = 18.7

Divide each side by '1'.
a = 18.7

Simplifying
a = 18.7

See similar equations:

| x^3-6x^2-144x-352=0 | | X^2=2y^2 | | X+(.0975*X)=18 | | X+(.0975*X)=17 | | x^2-4x+y^2-6y=13 | | 5x-y-2/7=0 | | e*e*e*e= | | 5*2c= | | cos(5x)=-10 | | X+(.0975*X)=22 | | 4w+3y+5w+2y= | | X*.0975=22 | | X(x-1)=18 | | f(x)=4x^2-24x+52 | | z^2-4z=-5 | | A=21-5*3 | | Lnu=-lnx | | 158/-3 | | X-3/4x=25 | | e+e-e+e= | | 0=3y-3-9x | | 3t*w= | | 3txw= | | 2+x=-2y | | 6t-t+4t= | | x*x*x+03x*x+9.2=67*x | | x-(x/10,3)=420 | | 6x-17=0 | | -1/2x9/2 | | X=Log[5](3)+log[5](4) | | (211-25-x)211/0.725118 | | (27/8)^-3/2 |

Equations solver categories