(5x+7)(3x-4)=

Simple and best practice solution for (5x+7)(3x-4)= 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+7)(3x-4)= equation: 


Simplifying
(5x + 7)(3x + -4) = 0

Reorder the terms:
(7 + 5x)(3x + -4) = 0

Reorder the terms:
(7 + 5x)(-4 + 3x) = 0

Multiply (7 + 5x) * (-4 + 3x)
(7(-4 + 3x) + 5x * (-4 + 3x)) = 0
((-4 * 7 + 3x * 7) + 5x * (-4 + 3x)) = 0
((-28 + 21x) + 5x * (-4 + 3x)) = 0
(-28 + 21x + (-4 * 5x + 3x * 5x)) = 0
(-28 + 21x + (-20x + 15x2)) = 0

Combine like terms: 21x + -20x = 1x
(-28 + 1x + 15x2) = 0

Solving
-28 + 1x + 15x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-7 + -5x)(4 + -3x) = 0


Subproblem 1
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

Subproblem 2
Set the factor '(4 + -3x)' equal to zero and attempt to solve:

Simplifying
4 + -3x = 0

Solving
4 + -3x = 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 + -3x = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -3x = 0 + -4
-3x = 0 + -4

Combine like terms: 0 + -4 = -4
-3x = -4

Divide each side by '-3'.
x = 1.333333333

Simplifying
x = 1.333333333
Solution
x = {-1.4, 1.333333333}

See similar equations:

| 3x-2=5x+11 | | S(t)=160+48t-16t^2 | | 840+17=760+22 | | 6y-6=7y-2y | | y=0.2(10)+2.5 | | 7-3lnx=5 | | 740189302=5 | | -66+9x=4x+84 | | X^2-10=6x | | y=-0.8(55)+72 | | (w+2)*(w-8)= | | 2x^3-3x-5x^2=0 | | n=30/4/7 | | 6x+5=3x+25 | | 3x^2+5=-7x | | -x=-3-5x | | 44-x/8=c/3 | | 15=a/15 | | (a-4)*(a-5)= | | ln(2x)=3.401 | | (n-2)180=165 | | 23x(x+3)= | | 2(x-4)+33=-3x | | 6+2=21 | | x^4+2x^3+x^2+2=0 | | 3.15p^2-5.89p=2.63 | | g(1-4x)=8x^2-7x | | 112/a=1/4 | | x^2-yz=3 | | 2.75=m/75 | | N/4-1 | | 134/2= |

Equations solver categories