(2x+8)(5x+7)=

Simple and best practice solution for (2x+8)(5x+7)= 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+7)= equation: 


Simplifying
(2x + 8)(5x + 7) = 0

Reorder the terms:
(8 + 2x)(5x + 7) = 0

Reorder the terms:
(8 + 2x)(7 + 5x) = 0

Multiply (8 + 2x) * (7 + 5x)
(8(7 + 5x) + 2x * (7 + 5x)) = 0
((7 * 8 + 5x * 8) + 2x * (7 + 5x)) = 0
((56 + 40x) + 2x * (7 + 5x)) = 0
(56 + 40x + (7 * 2x + 5x * 2x)) = 0
(56 + 40x + (14x + 10x2)) = 0

Combine like terms: 40x + 14x = 54x
(56 + 54x + 10x2) = 0

Solving
56 + 54x + 10x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(28 + 27x + 5x2) = 0

Factor a trinomial.
2((4 + x)(7 + 5x)) = 0

Ignore the factor 2.

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

Simplifying
4 + x = 0

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

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

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

Simplifying
x = -4

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

Simplifying
7 + 5x = 0

Solving
7 + 5x = 0

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

Add '-7' to each side of the equation.
7 + -7 + 5x = 0 + -7

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

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

Divide each side by '5'.
x = -1.4

Simplifying
x = -1.4
Solution
x = {-4, -1.4}

See similar equations:

| 6y+8-2y=1+3y-9 | | 7x^4y(7x^3-x^2y^5+5y^4)= | | 7y-9=8y-7 | | 3e^4x-7=12 | | 5a+b=198 | | -9(z+3)=6-8z | | 5a=198 | | 20=100(1/2)^t/214 | | 7x+2x=8x-8 | | -3(4t-5)+5t=6t-2 | | x-0.60=192 | | 8x^2-x-506=0 | | 12x-4=-12 | | 3*2*x+1=25 | | tan(x)=0.22 | | Cos55=14/x | | -4/5×=2/5 | | -47-(-33)=x/8 | | 12x-4/3=3 | | X^4-x^7= | | 9g+3(1-2g)= | | -5y-35=-3(y+5) | | 80-59=x | | x^2+200x+10000=484son | | 3(u+4)=-4u+40 | | 40-19=3(x-6) | | (x^2-6)/(x^2)=0 | | (x^2-6)/(x^2) | | 3cos(2x)=-9cos(x)-6 | | 39+5y-9=17y-12-5y | | 30=7d+6-2d | | 7x-8=8x+1 |

Equations solver categories