9(x-1)+x=12

Simple and best practice solution for 9(x-1)+x=12 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(x-1)+x=12 equation:


Simplifying
9(x + -1) + x = 12

Reorder the terms:
9(-1 + x) + x = 12
(-1 * 9 + x * 9) + x = 12
(-9 + 9x) + x = 12

Combine like terms: 9x + x = 10x
-9 + 10x = 12

Solving
-9 + 10x = 12

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 10x = 12 + 9

Combine like terms: -9 + 9 = 0
0 + 10x = 12 + 9
10x = 12 + 9

Combine like terms: 12 + 9 = 21
10x = 21

Divide each side by '10'.
x = 2.1

Simplifying
x = 2.1

See similar equations:

| -3x-12=14-5x | | W-2/3=7/3 | | -2+x=(x-7)+5 | | (12a+b)(a+1b)= | | n+n+1+n+2=-36 | | x^(7/4)-12x^(7/8)+36=0 | | 9w+2w-8w=12 | | X=1/2*29*38 | | 9(d-1)=11 | | 5(0)=x+5 | | (4x-40)=(x+50) | | 7=5t+7 | | 6+v/(-8)=4/7 | | 13v-12v+19=6 | | 2h-175=755 | | (1/3)y-(1/3)=(2/7)y-(1/7) | | -65+5x=115-x | | 6(5x+3)=108 | | 8-2(b+1)+12-3b= | | 5+(x-3)=2x | | 3x-8=6x-5 | | 2(5z-9)=-6z+30 | | 7k+2m=kr+4m+3 | | x/4+2/3=4 | | m/5+2=6 | | 3x-17=-6x-17 | | 3/5*-5 | | 1/3*1500000 | | 4(k+17)=-8 | | 3(x+2)=5x+1 | | (15+3b)(15+5b)= | | 1/9y-5=-4 |

Equations solver categories