(5x+8)(7x+5)=

Simple and best practice solution for (5x+8)(7x+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 (5x+8)(7x+5)= equation: 


Simplifying
(5x + 8)(7x + 5) = 0

Reorder the terms:
(8 + 5x)(7x + 5) = 0

Reorder the terms:
(8 + 5x)(5 + 7x) = 0

Multiply (8 + 5x) * (5 + 7x)
(8(5 + 7x) + 5x * (5 + 7x)) = 0
((5 * 8 + 7x * 8) + 5x * (5 + 7x)) = 0
((40 + 56x) + 5x * (5 + 7x)) = 0
(40 + 56x + (5 * 5x + 7x * 5x)) = 0
(40 + 56x + (25x + 35x2)) = 0

Combine like terms: 56x + 25x = 81x
(40 + 81x + 35x2) = 0

Solving
40 + 81x + 35x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(8 + 5x)(5 + 7x) = 0


Subproblem 1
Set the factor '(8 + 5x)' equal to zero and attempt to solve:

Simplifying
8 + 5x = 0

Solving
8 + 5x = 0

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

Add '-8' to each side of the equation.
8 + -8 + 5x = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 5x = 0 + -8
5x = 0 + -8

Combine like terms: 0 + -8 = -8
5x = -8

Divide each side by '5'.
x = -1.6

Simplifying
x = -1.6

Subproblem 2
Set the factor '(5 + 7x)' equal to zero and attempt to solve:

Simplifying
5 + 7x = 0

Solving
5 + 7x = 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 + 7x = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 7x = 0 + -5
7x = 0 + -5

Combine like terms: 0 + -5 = -5
7x = -5

Divide each side by '7'.
x = -0.7142857143

Simplifying
x = -0.7142857143
Solution
x = {-1.6, -0.7142857143}

See similar equations:

| 5.16x+16=26.6256+4x | | -16x+140=-230-11x | | 4x-3=8(x-3) | | (4+3i)+(2-6i)= | | 12x-3+7x-2= | | -23+6b=-5(-8+3b) | | -2t^2+60t=82 | | 0=-16t^2+49.6t+5 | | -4y+7=3(2y+1) | | x+4.333=2.833 | | 9*9+b=15*15 | | 7n+6n-1=2 | | 1-x=y | | 25+5k=-3(-3-7k) | | g(x)=3x^2-4x+18 | | 3(5r+4)=28 | | 5n-9n=-4 | | 4ax/5x^5/15x/2a | | 3/10*10 | | 22/78 | | 15-2a=-3(3a+1)-2a | | 2(3z-4)+4(5z-2)+16= | | -6k+7k=-9 | | 12(-1+3)=4(2(-1)+9)+4(-1) | | k^2+k=35 | | 3/60 | | 0.16=3.14r^2 | | 19k-11k-4k=16 | | 2/4*10 | | 16x-11x+8x-4x=-18 | | 18/44 | | 3x=96forx |

Equations solver categories