9x(x+2)=4+18x

Simple and best practice solution for 9x(x+2)=4+18x 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 9x(x+2)=4+18x equation: 


Simplifying
9x(x + 2) = 4 + 18x

Reorder the terms:
9x(2 + x) = 4 + 18x
(2 * 9x + x * 9x) = 4 + 18x
(18x + 9x2) = 4 + 18x

Add '-18x' to each side of the equation.
18x + -18x + 9x2 = 4 + 18x + -18x

Combine like terms: 18x + -18x = 0
0 + 9x2 = 4 + 18x + -18x
9x2 = 4 + 18x + -18x

Combine like terms: 18x + -18x = 0
9x2 = 4 + 0
9x2 = 4

Solving
9x2 = 4

Solving for variable 'x'.

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

Divide each side by '9'.
x2 = 0.4444444444

Simplifying
x2 = 0.4444444444

Take the square root of each side:
x = {-0.666666667, 0.666666667}

See similar equations:

| 18=6+2x | | 11=8+5 | | 2(x+7)-10=12 | | 11x-86=144+x | | 35=-5(6b-8) | | -75=7r+9 | | 2n^2-9n+4=0 | | -5(m-8)=60 | | 17-4h=3(6h-8) | | 4x-8=-60 | | 10=4y-1 | | 6(t-2)76= | | 11=b-1 | | x^2-14x+x^2=0 | | X^3=-4+4i | | -2(8a+6)=-25 | | D=max | | y=b-1 | | 2j+3=4j-19 | | 9c-6=2c+16 | | 4+(7x(4+5)2)= | | -20=5+3(z-7) | | -2=-2+x | | -10(x+5)=190 | | A=x^2+4x-5 | | 2x^2+8x-3=-11 | | -8r+6-5r=-30 | | 2(b+10)-4=4 | | 54=x^2-15x | | 10k+16=24 | | y=-5+7x | | V^2+9V-20=0 |

Equations solver categories