(x+1)(8x+5)=0

Simple and best practice solution for (x+1)(8x+5)=0 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 (x+1)(8x+5)=0 equation:


Simplifying
(x + 1)(8x + 5) = 0

Reorder the terms:
(1 + x)(8x + 5) = 0

Reorder the terms:
(1 + x)(5 + 8x) = 0

Multiply (1 + x) * (5 + 8x)
(1(5 + 8x) + x(5 + 8x)) = 0
((5 * 1 + 8x * 1) + x(5 + 8x)) = 0
((5 + 8x) + x(5 + 8x)) = 0
(5 + 8x + (5 * x + 8x * x)) = 0
(5 + 8x + (5x + 8x2)) = 0

Combine like terms: 8x + 5x = 13x
(5 + 13x + 8x2) = 0

Solving
5 + 13x + 8x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(1 + x)(5 + 8x) = 0

Subproblem 1

Set the factor '(1 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 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 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1

Subproblem 2

Set the factor '(5 + 8x)' equal to zero and attempt to solve: Simplifying 5 + 8x = 0 Solving 5 + 8x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 8x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 8x = 0 + -5 8x = 0 + -5 Combine like terms: 0 + -5 = -5 8x = -5 Divide each side by '8'. x = -0.625 Simplifying x = -0.625

Solution

x = {-1, -0.625}

See similar equations:

| 6.7y=201 | | -3x+3+1/5/5=2(4-x)/5 | | (2x+20)+(3x-10)+2x+(2x-10)=360 | | 12n-23.2=28.8 | | 6/5=-2y | | x+10sqrt(x)-11=0 | | 2(r-4)+5(r+2)= | | 2x-10=6.5 | | .5m=10 | | (7n+4)(n+2)=0 | | x+10rx-11=0 | | 386=2-8(7n-6) | | 7/2r | | y=2x-2/6 | | 4x+12=x+32 | | 32x^5/3x^2 | | 7x+3-2x=9+2x | | z+4.8=12.4 | | x^2+7x=153 | | 13x+6=5x-2 | | 4s+27=83 | | x^3-x^2-22x+10=0 | | -15y=35-50x | | x+10sqrtx-11=0 | | 2x-10=x+15 | | 4x+2y-XY=8 | | t-5-2=14 | | -11y-4=11-8 | | 8+v=5v+8 | | 3x+51+x+37=180 | | (m+8)(m-8)=0 | | 2x^2+x-27= |

Equations solver categories