(x+3)+9=

Simple and best practice solution for (x+3)+9= 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 (x+3)+9= equation:


Simplifying
(x + 3) + 9 = 0

Reorder the terms:
(3 + x) + 9 = 0

Remove parenthesis around (3 + x)
3 + x + 9 = 0

Reorder the terms:
3 + 9 + x = 0

Combine like terms: 3 + 9 = 12
12 + x = 0

Solving
12 + x = 0

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + x = 0 + -12

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

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

Simplifying
x = -12

See similar equations:

| 9+8n=7+2(6+3n) | | 11x+17=2x+287 | | 4w^2+2=-9w | | 1+-2gk=h | | 12x+26=6x+206 | | 38-4x-3.147x=0 | | 18-7x=94 | | 25x^2+9=20 | | 72x-9/2x^2=0 | | 5(3y+4)=14y | | 100x^2+120x+36=0 | | 5(3y-4)=14y | | 7-(x/8)=(x/6) | | 4u^2-11u+6= | | (3c-4)= | | 3x+7=-32 | | 3x^2-2x-21= | | (7y-2)/3=-4/(y-3) | | 10/2p-6/20=15/20p+9/20 | | Ax-1=bx | | 18-4200/x^2 | | (3x^2+2x-9)-(6x^2-8)= | | 25200/24 | | 7-2800/x^2=0 | | 8/32= | | log(9)7+log(9)4= | | 5x-9=x+6 | | x^2+7x-6=9x-6 | | (3x^7-3x^4+8x)+(6x^7-5x^4+7x)= | | 10=5/2v | | 5=8/x+2 | | x^2-2x-7=1 |

Equations solver categories