9(a+9)=98.1

Simple and best practice solution for 9(a+9)=98.1 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 9(a+9)=98.1 equation:


Simplifying
9(a + 9) = 98.1

Reorder the terms:
9(9 + a) = 98.1
(9 * 9 + a * 9) = 98.1
(81 + 9a) = 98.1

Solving
81 + 9a = 98.1

Solving for variable 'a'.

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

Add '-81' to each side of the equation.
81 + -81 + 9a = 98.1 + -81

Combine like terms: 81 + -81 = 0
0 + 9a = 98.1 + -81
9a = 98.1 + -81

Combine like terms: 98.1 + -81 = 17.1
9a = 17.1

Divide each side by '9'.
a = 1.9

Simplifying
a = 1.9

See similar equations:

| (Q-4)/3=-2 | | 2x-12=23-5x | | 0.6=8c-1 | | F(x)=x^4-2x^2 | | 7e-2=35.1 | | (Q-4)/2=-2 | | e^12= | | a=r+k-p+j | | 7p=14.7 | | x=17.75+-0.25y | | -114-3x=7x+86 | | 4x-8=118-10x | | 4(8x+5)=7x-30 | | 9(a+5)=108 | | 7x+2+2x+4=9x+2 | | 10u+9u= | | 1/2-2/3y=-6 | | 4xy-5y+7= | | sqrt(4x+7)=6 | | -4(-2x-3)=44 | | 6x^4=8 | | 3x-13=3x+18 | | Logx(10)=-1 | | -7(3x+4)=-49 | | 8r+7r+8-2r= | | 33=y-4 | | 9e-4=41 | | F=1/t | | 2b+10b-2b= | | 3x+9+x=15 | | 2001=474 | | -33-5x=-9x+71 |

Equations solver categories