21=27a

Simple and best practice solution for 21=27a 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 21=27a equation:


Simplifying
21 = 27a

Solving
21 = 27a

Solving for variable 'a'.

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

Add '-27a' to each side of the equation.
21 + -27a = 27a + -27a

Combine like terms: 27a + -27a = 0
21 + -27a = 0

Add '-21' to each side of the equation.
21 + -21 + -27a = 0 + -21

Combine like terms: 21 + -21 = 0
0 + -27a = 0 + -21
-27a = 0 + -21

Combine like terms: 0 + -21 = -21
-27a = -21

Divide each side by '-27'.
a = 0.7777777778

Simplifying
a = 0.7777777778

See similar equations:

| 7y-7=8+6y | | f(x)=-26x^2-10 | | 18x^8y^8/10x^3 | | 156x-16x^2=0 | | .4A+.25(1-A)=.32 | | .4A+.25(1-A)=.32(220000) | | 0.7=904 | | 50+3x=10(x-2) | | 4y^4/14yx^8 | | 3x+17+5x+21=180-14y | | -5(2x-6)=4(x+47) | | X=18/4; | | 12x+2=180-14y | | 2cos^2x/2-3cosx=0 | | 3(w-7)=-66 | | 1s+5x= | | 0.034=0.21x+0.046 | | 13(y-3)=-52 | | 0.034=636.63x+0.068 | | 30+0.08x=19+0.12x | | 2(x^4-6x^2)^2/3=18 | | -0.6x+6.39=-0.8x+0.39 | | 13(c-3)=-52 | | 1.68x+15=2.38x-20 | | -(3-x)-4x+9=-2(2x-5)+8 | | 3x+3=7-(4x-9) | | 4.75-7= | | X^4-6x^2=1458 | | m=4.75 | | 4(x-2)-2=6 | | 2(3y+2)=0.5(12y+8) | | 6(y+9)=7y+52 |

Equations solver categories