3x=(x+1)(x+2)+8

Simple and best practice solution for 3x=(x+1)(x+2)+8 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 3x=(x+1)(x+2)+8 equation:


Simplifying
3x = (x + 1)(x + 2) + 8

Reorder the terms:
3x = (1 + x)(x + 2) + 8

Reorder the terms:
3x = (1 + x)(2 + x) + 8

Multiply (1 + x) * (2 + x)
3x = (1(2 + x) + x(2 + x)) + 8
3x = ((2 * 1 + x * 1) + x(2 + x)) + 8
3x = ((2 + 1x) + x(2 + x)) + 8
3x = (2 + 1x + (2 * x + x * x)) + 8
3x = (2 + 1x + (2x + x2)) + 8

Combine like terms: 1x + 2x = 3x
3x = (2 + 3x + x2) + 8

Reorder the terms:
3x = 2 + 8 + 3x + x2

Combine like terms: 2 + 8 = 10
3x = 10 + 3x + x2

Add '-3x' to each side of the equation.
3x + -3x = 10 + 3x + -3x + x2

Combine like terms: 3x + -3x = 0
0 = 10 + 3x + -3x + x2

Combine like terms: 3x + -3x = 0
0 = 10 + 0 + x2
0 = 10 + x2

Solving
0 = 10 + x2

Solving for variable 'x'.

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

Add '-1x2' to each side of the equation.
0 + -1x2 = 10 + x2 + -1x2
Remove the zero:
-1x2 = 10 + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-1x2 = 10 + 0
-1x2 = 10

Divide each side by '-1'.
x2 = -10

Simplifying
x2 = -10

Reorder the terms:
10 + x2 = -10 + 10

Combine like terms: -10 + 10 = 0
10 + x2 = 0

The solution to this equation could not be determined.

See similar equations:

| 4(6+2x)=0 | | x+15=2(x-10) | | x+15=2(x-15) | | 8w-11=-8w | | 3x=11+1 | | -7x-10=-3x-14 | | 2x+2y=22 | | 8w+40=0 | | 3x+1y=20 | | 11.6b+2=3.8b+38.66 | | 11.4x+3=5.7x+28.08 | | 3x-2=-x+2 | | 13x+4=5x+12 | | 5y=-25x+30 | | -12=3(2x-8) | | 5q-2(1-q)=3q | | 12=4y | | 4x-7=-19 | | -4x-2=-x-5 | | 5x+20=3x+4 | | 15=-8(b-1)+9 | | 4c+3=-21 | | 3s=66 | | 8v=32 | | -6+2n+6=0 | | 15=4z+11 | | 105=21t | | 2(t-7)-3(2t-3)=10-6(3t+5) | | -3x-2=-x+4 | | 6X-12=X+4 | | 10w=150 | | 2(6z-1)-5(z+8)=3(z+1) |

Equations solver categories