(5x+9)(2x-1)=

Simple and best practice solution for (5x+9)(2x-1)= 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 (5x+9)(2x-1)= equation: 


Simplifying
(5x + 9)(2x + -1) = 0

Reorder the terms:
(9 + 5x)(2x + -1) = 0

Reorder the terms:
(9 + 5x)(-1 + 2x) = 0

Multiply (9 + 5x) * (-1 + 2x)
(9(-1 + 2x) + 5x * (-1 + 2x)) = 0
((-1 * 9 + 2x * 9) + 5x * (-1 + 2x)) = 0
((-9 + 18x) + 5x * (-1 + 2x)) = 0
(-9 + 18x + (-1 * 5x + 2x * 5x)) = 0
(-9 + 18x + (-5x + 10x2)) = 0

Combine like terms: 18x + -5x = 13x
(-9 + 13x + 10x2) = 0

Solving
-9 + 13x + 10x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-9 + -5x)(1 + -2x) = 0


Subproblem 1
Set the factor '(-9 + -5x)' equal to zero and attempt to solve:

Simplifying
-9 + -5x = 0

Solving
-9 + -5x = 0

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

Add '9' to each side of the equation.
-9 + 9 + -5x = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -5x = 0 + 9
-5x = 0 + 9

Combine like terms: 0 + 9 = 9
-5x = 9

Divide each side by '-5'.
x = -1.8

Simplifying
x = -1.8

Subproblem 2
Set the factor '(1 + -2x)' equal to zero and attempt to solve:

Simplifying
1 + -2x = 0

Solving
1 + -2x = 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 + -2x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -2x = 0 + -1
-2x = 0 + -1

Combine like terms: 0 + -1 = -1
-2x = -1

Divide each side by '-2'.
x = 0.5

Simplifying
x = 0.5
Solution
x = {-1.8, 0.5}

See similar equations:

| 1/5h=3 | | -4x=65 | | 0.2(2x-1)=0.2+0.08 | | (x-7)+43=90 | | 29=18+c | | 0-6x+2-5x+7+x=39 | | 42=5x+38 | | -72.23+64.72z=-58.09-17.19 | | 2260=200x+530 | | (4x+7)(5x^2+8x+8)= | | 181=4x+28 | | x^3-4x-2=o | | 6/a=6/18 | | 192=9x+10 | | 7-2(x+3)=13-15(2x-5) | | 2t^3(t-t^2+3t^3)= | | 4d=-3 | | 180=45+x+(x+27) | | 61=6x+34 | | 6X=-25 | | 182=8x+9 | | k^2*k^3= | | (40*x)+(1.5*x)=3000 | | 1/3(2x+4) | | 2x+30=156 | | 5x+2-6zx-10=x+520 | | 6x^2-21x-9= | | -3.2+z=7.4 | | -3.4*0.4+8*0.4x-0.5=0 | | 5a+2b-4= | | -3.4*0.3+8*0.3x-0.5=0 | | 9z-34=42-9 |

Equations solver categories