3(x+1)+9=

Simple and best practice solution for 3(x+1)+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 3(x+1)+9= equation:


Simplifying
3(x + 1) + 9 = 0

Reorder the terms:
3(1 + x) + 9 = 0
(1 * 3 + x * 3) + 9 = 0
(3 + 3x) + 9 = 0

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

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

Solving
12 + 3x = 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 + 3x = 0 + -12

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

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

Divide each side by '3'.
x = -4

Simplifying
x = -4

See similar equations:

| 4y^2+5y=15 | | -27x+12=-12 | | -3+5=-4y+8-10-2 | | 28+3x=3x+8 | | 180-x=10+270-3x | | x+0.06(60)=0.20(x+20) | | 10=.002x^2+.005x-.029 | | 48=34x--37 | | -35=5(3+x) | | 48=12x--23+46-14 | | 14+14=-4(6x-7) | | 34x--37=-12x--23+46-14 | | 3(6+8n)=10 | | 16z-24=8(22-3) | | 0.5(2x+3)=10 | | x(6x-2)=(6x+8)(x-5) | | 0.7g^2-28g+12000=11790 | | 50x^2+10x-1=0 | | 40+6-3x=105 | | k-18=3 | | 2x^2-11x=3 | | 27x+12=-12 | | 5(4x-7)=35 | | 10(x+40)=30x | | 4(b+4)=4 | | -3k=63 | | 3(x-y)+4(x-2y)= | | 2(5x+3)=50 | | 0.7g^2-28g+12000=13014.3 | | 4+228=352y | | 60=4(5+n) | | 2x-1=10x-9 |

Equations solver categories