(9x+8)(3x-7)=0

Simple and best practice solution for (9x+8)(3x-7)=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 (9x+8)(3x-7)=0 equation:


Simplifying
(9x + 8)(3x + -7) = 0

Reorder the terms:
(8 + 9x)(3x + -7) = 0

Reorder the terms:
(8 + 9x)(-7 + 3x) = 0

Multiply (8 + 9x) * (-7 + 3x)
(8(-7 + 3x) + 9x * (-7 + 3x)) = 0
((-7 * 8 + 3x * 8) + 9x * (-7 + 3x)) = 0
((-56 + 24x) + 9x * (-7 + 3x)) = 0
(-56 + 24x + (-7 * 9x + 3x * 9x)) = 0
(-56 + 24x + (-63x + 27x2)) = 0

Combine like terms: 24x + -63x = -39x
(-56 + -39x + 27x2) = 0

Solving
-56 + -39x + 27x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-8 + -9x)(7 + -3x) = 0

Subproblem 1

Set the factor '(-8 + -9x)' equal to zero and attempt to solve: Simplifying -8 + -9x = 0 Solving -8 + -9x = 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 + -9x = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -9x = 0 + 8 -9x = 0 + 8 Combine like terms: 0 + 8 = 8 -9x = 8 Divide each side by '-9'. x = -0.8888888889 Simplifying x = -0.8888888889

Subproblem 2

Set the factor '(7 + -3x)' equal to zero and attempt to solve: Simplifying 7 + -3x = 0 Solving 7 + -3x = 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 + -3x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -3x = 0 + -7 -3x = 0 + -7 Combine like terms: 0 + -7 = -7 -3x = -7 Divide each side by '-3'. x = 2.333333333 Simplifying x = 2.333333333

Solution

x = {-0.8888888889, 2.333333333}

See similar equations:

| Log(3x+2)-2log(5x-3)=1 | | 11x+-1(x+1)=x-1 | | 6cos^2x+sinx-5=0 | | f(x)=(2x^2+160x)x | | 36x+54=36x-54 | | 0.7(5x+3)=1.1-(x+4) | | 8.1*8.9*9.0= | | (1-u)(4u-2)=0 | | 4/3(3.14)(830.584) | | 2z^2+3z+3=5 | | -17=-7+2v | | 4(2-x)(x+8)=0 | | 2x+1-3x(x-1)=3x+3x(1-x) | | 15x-21y=18 | | 2(3X-0.2)=8X-0.4 | | 222x+174y=60 | | 20lg(1/15)= | | 20lg(1/15) | | 2.4-X=-0.6 | | 4v(5v-4)=0 | | 0.06x=1770 | | 2(6+w)+2w=108 | | 6x-18=22-2x | | 2n(10+n)=75 | | X(x-3)+2(3-x)=(x+2)(x+3)+2(x-3) | | 16x^2-4y=0 | | 8x-12+2(x+6)=11-x | | 16x-19=5+4x | | 2(45+W)+2W=290 | | 5y-12=68 | | 100x=80(40) | | 4x+x(2x-1)=x(x-2)-x(-x+1)-6 |

Equations solver categories