9(a-1)=27

Simple and best practice solution for 9(a-1)=27 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-1)=27 equation: 


Simplifying
9(a + -1) = 27

Reorder the terms:
9(-1 + a) = 27
(-1 * 9 + a * 9) = 27
(-9 + 9a) = 27

Solving
-9 + 9a = 27

Solving for variable 'a'.

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

Add '9' to each side of the equation.
-9 + 9 + 9a = 27 + 9

Combine like terms: -9 + 9 = 0
0 + 9a = 27 + 9
9a = 27 + 9

Combine like terms: 27 + 9 = 36
9a = 36

Divide each side by '9'.
a = 4

Simplifying
a = 4

See similar equations:

| 9a-1=27 | | 6x+-2+2x=-2+4x+8 | | 2(j+11)=-5(10-2j) | | 3(x-2)+5x=18 | | -2x-x=9 | | 5.1u-6.6=2.4-0.9u | | 2+x-2=3 | | 6-3x=4(3-x)-6 | | 6x+10=-26 | | x+4-7x=22 | | 159-4x=32x+19 | | 11-7x=166-42x | | V-2+5=-1 | | -8w+4=36 | | 16+-6s=12+2s | | -11-9x=7x+21 | | 3(x-2)+5x=1 | | 2x+7=-59-9x | | 129-6x=5x+8 | | A+1-5=-8 | | 2x+7=25 | | -5-5x=13-7x | | 13x+1=11x+8 | | 62-3x=7x+22 | | 4x+14=104-5x | | 5+3x=26 | | 3x-1+6=11 | | 2x-4=9x-53 | | 3x+40=12x-50 | | k+9=2k | | 3x-7y=21 | | 6x+46=10x+14 |

Equations solver categories