(5x-8)(56x+9)=0

Simple and best practice solution for (5x-8)(56x+9)=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 (5x-8)(56x+9)=0 equation:


Simplifying
(5x + -8)(56x + 9) = 0

Reorder the terms:
(-8 + 5x)(56x + 9) = 0

Reorder the terms:
(-8 + 5x)(9 + 56x) = 0

Multiply (-8 + 5x) * (9 + 56x)
(-8(9 + 56x) + 5x * (9 + 56x)) = 0
((9 * -8 + 56x * -8) + 5x * (9 + 56x)) = 0
((-72 + -448x) + 5x * (9 + 56x)) = 0
(-72 + -448x + (9 * 5x + 56x * 5x)) = 0
(-72 + -448x + (45x + 280x2)) = 0

Combine like terms: -448x + 45x = -403x
(-72 + -403x + 280x2) = 0

Solving
-72 + -403x + 280x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-9 + -56x)(8 + -5x) = 0

Subproblem 1

Set the factor '(-9 + -56x)' equal to zero and attempt to solve: Simplifying -9 + -56x = 0 Solving -9 + -56x = 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 + -56x = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -56x = 0 + 9 -56x = 0 + 9 Combine like terms: 0 + 9 = 9 -56x = 9 Divide each side by '-56'. x = -0.1607142857 Simplifying x = -0.1607142857

Subproblem 2

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

Solution

x = {-0.1607142857, 1.6}

See similar equations:

| X^2-10n+21=0 | | (3x+4)(8x-12)=0 | | 6x+9y=-9 | | 2x-3-(3x+5)+(4x-1)= | | -7x+2=19 | | x^8=3.8 | | 3/2logx-logy | | x+33=37 | | 10y-3=1 | | 4p+2q=10whatisp | | x-8y=26 | | 4x+2+2x-4= | | 10-2x=X-4 | | 20-6a+2a+8= | | x^2-8n+11=0 | | Log(5)2+log(5)50-log(5)4=equation | | 5(x+2)-3(2x+1)= | | 4y+11z=141 | | 8x+4y-24=0 | | x+8y=86 | | 20log(x)=-58 | | X+xy=100 | | 3/2^(2x)=4/9 | | F(x)=(7-4x)4 | | 1-7y=-20 | | 5p+2.2=7.7 | | .7x=1000 | | 879879798-3214x=2123123-213x | | m/2.8=6.2 | | Z(h+u)=70 | | 2(18+17)= | | 3+10k=8k+27 |

Equations solver categories