3x(x+2)-x+4=x+11

Simple and best practice solution for 3x(x+2)-x+4=x+11 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+2)-x+4=x+11 equation:


Simplifying
3x(x + 2) + -1x + 4 = x + 11

Reorder the terms:
3x(2 + x) + -1x + 4 = x + 11
(2 * 3x + x * 3x) + -1x + 4 = x + 11
(6x + 3x2) + -1x + 4 = x + 11

Reorder the terms:
4 + 6x + -1x + 3x2 = x + 11

Combine like terms: 6x + -1x = 5x
4 + 5x + 3x2 = x + 11

Reorder the terms:
4 + 5x + 3x2 = 11 + x

Solving
4 + 5x + 3x2 = 11 + x

Solving for variable 'x'.

Reorder the terms:
4 + -11 + 5x + -1x + 3x2 = 11 + x + -11 + -1x

Combine like terms: 4 + -11 = -7
-7 + 5x + -1x + 3x2 = 11 + x + -11 + -1x

Combine like terms: 5x + -1x = 4x
-7 + 4x + 3x2 = 11 + x + -11 + -1x

Reorder the terms:
-7 + 4x + 3x2 = 11 + -11 + x + -1x

Combine like terms: 11 + -11 = 0
-7 + 4x + 3x2 = 0 + x + -1x
-7 + 4x + 3x2 = x + -1x

Combine like terms: x + -1x = 0
-7 + 4x + 3x2 = 0

Factor a trinomial.
(-7 + -3x)(1 + -1x) = 0

Subproblem 1

Set the factor '(-7 + -3x)' equal to zero and attempt to solve: Simplifying -7 + -3x = 0 Solving -7 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -3x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -3x = 0 + 7 -3x = 0 + 7 Combine like terms: 0 + 7 = 7 -3x = 7 Divide each side by '-3'. x = -2.333333333 Simplifying x = -2.333333333

Subproblem 2

Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1

Solution

x = {-2.333333333, 1}

See similar equations:

| 7p^2+38p-24=0 | | -4b=10 | | x+0.2x=280 | | (5x+7)+(4x+11)=24-3x | | 43-7x=2x+23 | | 2(a-8)+7=-5(a+2)-3a-19 | | x+3x-10=0 | | 3x-4+10-5x=4x-8+6x | | 14-9x=46-23x | | 14-9ix=46-23x | | -4x=25+6x | | 7y-5=13-2y | | 150=-16t^2+7t+4 | | x-0.075x-0.005x=2345 | | 9(x+y)=9x+9y | | (x+1)/2=6 | | -10+(7+14)=(7+14)+(-10) | | 5-1/2(x-6)=4 | | 9+(-9)=0 | | x^2+12x+144=0 | | n^2+3n-4=0 | | (3x^2-5x+1)-(2x-3)= | | 9n+7=88 | | -150=-16t^2+7t+4 | | 12+7n=-6n | | 64/8/9= | | 8/9= | | 12+7n=6n | | 5x-2=13-74 | | 7x+21=14 | | -13=5(1+4m)-2n | | 0.7x-0.1=0.6x+3 |

Equations solver categories