(2x-8)(5x+5)=

Simple and best practice solution for (2x-8)(5x+5)= 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 (2x-8)(5x+5)= equation: 


Simplifying
(2x + -8)(5x + 5) = 0

Reorder the terms:
(-8 + 2x)(5x + 5) = 0

Reorder the terms:
(-8 + 2x)(5 + 5x) = 0

Multiply (-8 + 2x) * (5 + 5x)
(-8(5 + 5x) + 2x * (5 + 5x)) = 0
((5 * -8 + 5x * -8) + 2x * (5 + 5x)) = 0
((-40 + -40x) + 2x * (5 + 5x)) = 0
(-40 + -40x + (5 * 2x + 5x * 2x)) = 0
(-40 + -40x + (10x + 10x2)) = 0

Combine like terms: -40x + 10x = -30x
(-40 + -30x + 10x2) = 0

Solving
-40 + -30x + 10x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '10'.
10(-4 + -3x + x2) = 0

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

Ignore the factor 10.

Subproblem 1
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

Subproblem 2
Set the factor '(4 + -1x)' equal to zero and attempt to solve:

Simplifying
4 + -1x = 0

Solving
4 + -1x = 0

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

Add '-4' to each side of the equation.
4 + -4 + -1x = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -1x = 0 + -4
-1x = 0 + -4

Combine like terms: 0 + -4 = -4
-1x = -4

Divide each side by '-1'.
x = 4

Simplifying
x = 4
Solution
x = {-1, 4}

See similar equations:

| x^2-5x=18+2x | | (P+9)(2p-1)= | | 12-10x=21-17x | | 6(x-9)=4(x+5) | | (2+3x)(3+4x)(4+5x)-2(1+2x)(3+4x)(4+5x)+3(1+2x)(2+3x)(4+5x)-4(1+2x)(2+3x)(3+4x)= | | b+18=46 | | 1(4)(5)+8(1)(7)= | | n-2=103 | | 15x^2-7x-4= | | 2x+1+3x-8=x-3 | | n+12=45 | | 2x+x=39 | | -17(1)(6)= | | u^2-34u+102=0 | | x-6.6=-1.8 | | y=-5x^2+15x+50 | | x-19=30 | | 15x^2-14x-8= | | n+13=22 | | a^2-34a+102=0 | | 20x^2-7x-6= | | (8x-x)-(7x+3x)= | | 12x-1=23 | | 2x+7=44 | | a^2-34a+96=0 | | 3(2x-1)=9(x+2)-5 | | a^2-30a+150=0 | | 4x-5=2x-5 | | 5x+1= | | 7x^2y+8xy^2+y^3= | | U=G(1+rt) | | y+8+3=14 |

Equations solver categories