(5x+2)(7-2x)=0

Simple and best practice solution for (5x+2)(7-2x)=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+2)(7-2x)=0 equation: 


Simplifying
(5x + 2)(7 + -2x) = 0

Reorder the terms:
(2 + 5x)(7 + -2x) = 0

Multiply (2 + 5x) * (7 + -2x)
(2(7 + -2x) + 5x * (7 + -2x)) = 0
((7 * 2 + -2x * 2) + 5x * (7 + -2x)) = 0
((14 + -4x) + 5x * (7 + -2x)) = 0
(14 + -4x + (7 * 5x + -2x * 5x)) = 0
(14 + -4x + (35x + -10x2)) = 0

Combine like terms: -4x + 35x = 31x
(14 + 31x + -10x2) = 0

Solving
14 + 31x + -10x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(7 + -2x)(2 + 5x) = 0


Subproblem 1
Set the factor '(7 + -2x)' equal to zero and attempt to solve:

Simplifying
7 + -2x = 0

Solving
7 + -2x = 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 + -2x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -2x = 0 + -7
-2x = 0 + -7

Combine like terms: 0 + -7 = -7
-2x = -7

Divide each side by '-2'.
x = 3.5

Simplifying
x = 3.5

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

Simplifying
2 + 5x = 0

Solving
2 + 5x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-2' to each side of the equation.
2 + -2 + 5x = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 5x = 0 + -2
5x = 0 + -2

Combine like terms: 0 + -2 = -2
5x = -2

Divide each side by '5'.
x = -0.4

Simplifying
x = -0.4
Solution
x = {3.5, -0.4}

See similar equations:

| 2(8x+y)= | | 22x+3y=0 | | X-3i=9+yi | | 3y+10=8y | | 3[8-3(2x+1)]=-7(2x+5) | | 18=6(2x+8) | | 200=8x+12 | | (-7x+8)(3x-5)=0 | | 3h+7=23-7 | | 7=x/4-3 | | 6x-4=2/=16 | | (-2x-1)(2x+3)=0 | | 1-a+3a+7=-7(1-a)-5(1-a) | | (7x-3)(8x+7)=0 | | 12-5lnx=27 | | 7/15÷3/10= | | 90000=615x(x)x | | 5(x+6)=-3x | | 3x+1=26+2x | | 3x+28=46 | | 2x-42=4 | | 5x-9=5x-1 | | (4x+7)(7-2x)=0 | | (4x+7)(7-5x)=0 | | 12.5=v | | 50-3=2 | | 8x^2-80x+192=0 | | 20/2(5*) | | 7120=.08x | | 5p+6=7p+6 | | 20/2*(5*5) | | 16=8e^3x+1 |

Equations solver categories