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

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


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

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

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

Multiply (5 + 4x) * (7 + 4x)
(5(7 + 4x) + 4x * (7 + 4x)) = 0
((7 * 5 + 4x * 5) + 4x * (7 + 4x)) = 0
((35 + 20x) + 4x * (7 + 4x)) = 0
(35 + 20x + (7 * 4x + 4x * 4x)) = 0
(35 + 20x + (28x + 16x2)) = 0

Combine like terms: 20x + 28x = 48x
(35 + 48x + 16x2) = 0

Solving
35 + 48x + 16x2 = 0

Solving for variable 'x'.

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


Subproblem 1
Set the factor '(7 + 4x)' equal to zero and attempt to solve:

Simplifying
7 + 4x = 0

Solving
7 + 4x = 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 + 4x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 4x = 0 + -7
4x = 0 + -7

Combine like terms: 0 + -7 = -7
4x = -7

Divide each side by '4'.
x = -1.75

Simplifying
x = -1.75

Subproblem 2
Set the factor '(5 + 4x)' equal to zero and attempt to solve:

Simplifying
5 + 4x = 0

Solving
5 + 4x = 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 + 4x = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 4x = 0 + -5
4x = 0 + -5

Combine like terms: 0 + -5 = -5
4x = -5

Divide each side by '4'.
x = -1.25

Simplifying
x = -1.25
Solution
x = {-1.75, -1.25}

See similar equations:

| 2x+3(3x-163)=174 | | x/10-a=4 | | n^2-n=380 | | 6x+3y+6z-3x+5z-4y= | | 7x-39=17 | | 2x+x+(2x-25.000)=150.000 | | 3x+47=20 | | 3x^2+40-128=0 | | 3x+153=180 | | 4y-3=7y+6 | | 5tanx+4=8 | | .1d+.25(d+8)=4.1 | | 6x-7+6+x+100=4 | | -5(4v-20-5v)=10v | | 11x-(6-7x)=4x+(5x-10) | | 140-48=3x+13 | | 3x^2-x-2y^2=0 | | y=.50(20)+6 | | y=.50(10)+6 | | x-15+x+36+x=1800 | | 1/3x1/20x1/8 | | y=.75(20)+2 | | -2x+1-4x=-41 | | X+(X*0.02)=800 | | x-15+x+36+x=18000 | | 9x^4-6x=o | | 10x+12=16x+18 | | 20x+10(12-x)=200 | | 3x-4+6=5 | | 9m-4-6m+m=34-18 | | y=.75(10)+2 | | 3x-4+6-y=5 |

Equations solver categories