(4x+9)(2x+8x+1)=

Simple and best practice solution for (4x+9)(2x+8x+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 (4x+9)(2x+8x+1)= equation: 


Simplifying
(4x + 9)(2x + 8x + 1) = 0

Reorder the terms:
(9 + 4x)(2x + 8x + 1) = 0

Reorder the terms:
(9 + 4x)(1 + 2x + 8x) = 0

Combine like terms: 2x + 8x = 10x
(9 + 4x)(1 + 10x) = 0

Multiply (9 + 4x) * (1 + 10x)
(9(1 + 10x) + 4x * (1 + 10x)) = 0
((1 * 9 + 10x * 9) + 4x * (1 + 10x)) = 0
((9 + 90x) + 4x * (1 + 10x)) = 0
(9 + 90x + (1 * 4x + 10x * 4x)) = 0
(9 + 90x + (4x + 40x2)) = 0

Combine like terms: 90x + 4x = 94x
(9 + 94x + 40x2) = 0

Solving
9 + 94x + 40x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(9 + 4x)(1 + 10x) = 0


Subproblem 1
Set the factor '(9 + 4x)' equal to zero and attempt to solve:

Simplifying
9 + 4x = 0

Solving
9 + 4x = 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 + 4x = 0 + -9

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

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

Divide each side by '4'.
x = -2.25

Simplifying
x = -2.25

Subproblem 2
Set the factor '(1 + 10x)' equal to zero and attempt to solve:

Simplifying
1 + 10x = 0

Solving
1 + 10x = 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 + 10x = 0 + -1

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

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

Divide each side by '10'.
x = -0.1

Simplifying
x = -0.1
Solution
x = {-2.25, -0.1}

See similar equations:

| Y=f+g+h/7 | | 4/3*3.14*(3) | | 4/3*3.14*(1) | | 5w^2+10w=0 | | (4x^2+22x+22)/(x+4) | | 49x^2-35x-6=0 | | -5/8w | | 5x+30=4y | | 3w^2+27w=0 | | 3x^2-2x+240=0 | | 6(3x-2)=3(6x+6) | | n-311=12 | | 2m^3-11m^2+12m=0 | | 7+3r-4=9r+7-2r | | 9y+17=2y-4 | | -45=5X-15 | | 7(x+4)+2(y-2)=0 | | 9y+17=2y-2 | | x/9=-15 | | 8(x-4)-4(x-1)+7x= | | 12+6y-2x-xy= | | 6x^3+17x^2+13.5x=1 | | 0.4x+1.2y=0.6 | | 3x+9=x/2-16 | | 2(x-3)=5(4-3x) | | 2+-5x=12 | | 15/96=x/100 | | 4.1q-1.5-5.9q=-2.8q-1.5 | | 3+7x=40 | | 15=x/96 | | 13000+25000m=27500m | | A=1/2*22*40 |

Equations solver categories