3(x+1)+x^2+6=x^2+12

Simple and best practice solution for 3(x+1)+x^2+6=x^2+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 3(x+1)+x^2+6=x^2+12 equation:


Simplifying
3(x + 1) + x2 + 6 = x2 + 12

Reorder the terms:
3(1 + x) + x2 + 6 = x2 + 12
(1 * 3 + x * 3) + x2 + 6 = x2 + 12
(3 + 3x) + x2 + 6 = x2 + 12

Reorder the terms:
3 + 6 + 3x + x2 = x2 + 12

Combine like terms: 3 + 6 = 9
9 + 3x + x2 = x2 + 12

Reorder the terms:
9 + 3x + x2 = 12 + x2

Add '-1x2' to each side of the equation.
9 + 3x + x2 + -1x2 = 12 + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
9 + 3x + 0 = 12 + x2 + -1x2
9 + 3x = 12 + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
9 + 3x = 12 + 0
9 + 3x = 12

Solving
9 + 3x = 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 + 3x = 12 + -9

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

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

Divide each side by '3'.
x = 1

Simplifying
x = 1

See similar equations:

| 18c^5*8c^9= | | 3x+15=3-x | | 7x-2=14x-2 | | (x-4)(x-5)(x-6)(x-7)=0 | | 7(x+2)=7(x+11) | | 5(4-3x)=40 | | 10*x=2.3144 | | 6x-20=60-4x | | 5m-15=40 | | 16x+26=106 | | 9x=-35 | | 15+3(x-1)=-6 | | 78.91=70.98 | | 2x-1+18-1x=4x-2+6 | | d*3.141592654=1.8648 | | log25(x/2)=1/2 | | 55h-22+22=77 | | 55h-22+22= | | 21v+21= | | d*3.141=1.8648 | | 4y+3=13y | | 45+1=9 | | X-59=12x+18-11 | | -3p^2(5p^2+p-7)= | | -2x^2+6x-11=0 | | 43-x=101 | | (30.324)-18=d | | x^3+9y^3+6x-162y+792=0 | | 5x-.25=3x+.5 | | (4x^3)-(27x^2)+23=0 | | -2x+4=2(4*-3)-3(-8+4x) | | .25+.5= |

Equations solver categories