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

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


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

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

Multiply (5 + 3x) * (5 + -7x)
(5(5 + -7x) + 3x * (5 + -7x)) = 0
((5 * 5 + -7x * 5) + 3x * (5 + -7x)) = 0
((25 + -35x) + 3x * (5 + -7x)) = 0
(25 + -35x + (5 * 3x + -7x * 3x)) = 0
(25 + -35x + (15x + -21x2)) = 0

Combine like terms: -35x + 15x = -20x
(25 + -20x + -21x2) = 0

Solving
25 + -20x + -21x2 = 0

Solving for variable 'x'.

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


Subproblem 1
Set the factor '(5 + -7x)' equal to zero and attempt to solve:

Simplifying
5 + -7x = 0

Solving
5 + -7x = 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 + -7x = 0 + -5

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

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

Divide each side by '-7'.
x = 0.7142857143

Simplifying
x = 0.7142857143

Subproblem 2
Set the factor '(5 + 3x)' equal to zero and attempt to solve:

Simplifying
5 + 3x = 0

Solving
5 + 3x = 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 + 3x = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 3x = 0 + -5
3x = 0 + -5

Combine like terms: 0 + -5 = -5
3x = -5

Divide each side by '3'.
x = -1.666666667

Simplifying
x = -1.666666667
Solution
x = {0.7142857143, -1.666666667}

See similar equations:

| 8(-7+6x)=-2 | | x(2x+1)=1830 | | r^4-8r^3+26r^2-40r+25=0 | | k/3-8=-2 | | log(6)1/6 | | 3-2=-4x+6 | | Log6(1/6) | | 8-5x=-25 | | 6a+15b= | | x^3-11x^2+24x+48=0 | | 7//3 | | x^3-11x^2+24x-48=0 | | 2e-1/3=5 | | 35-7x=7y | | 10p+12p=16 | | z/9-2=3 | | 2x-5y=-36 | | 9x-11=3x+5 | | 729^4/3 | | 4(k-2)= | | 12(2n-5)= | | (3x+5)(2x-7)(36x^2+12x+1)= | | -[7z-(13z+8)]=8+(5z+4) | | 4365+v*22=3-7*v | | 10x+5=10x+8 | | 5x+2+7x=38 | | 2p-4(2-2p)=5(p-2)-8 | | 7x-2x-3=-33 | | -x=0.62 | | 6e^2+18e=0 | | 10(3k+1)=6(7+4q) | | 3ln(x)-1=0 |

Equations solver categories