(7-2x)*(2x-9)=0

Simple and best practice solution for (7-2x)*(2x-9)=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 (7-2x)*(2x-9)=0 equation:


Simplifying
(7 + -2x)(2x + -9) = 0

Reorder the terms:
(7 + -2x)(-9 + 2x) = 0

Multiply (7 + -2x) * (-9 + 2x)
(7(-9 + 2x) + -2x * (-9 + 2x)) = 0
((-9 * 7 + 2x * 7) + -2x * (-9 + 2x)) = 0
((-63 + 14x) + -2x * (-9 + 2x)) = 0
(-63 + 14x + (-9 * -2x + 2x * -2x)) = 0
(-63 + 14x + (18x + -4x2)) = 0

Combine like terms: 14x + 18x = 32x
(-63 + 32x + -4x2) = 0

Solving
-63 + 32x + -4x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-9 + 2x)(7 + -2x) = 0

Subproblem 1

Set the factor '(-9 + 2x)' equal to zero and attempt to solve: Simplifying -9 + 2x = 0 Solving -9 + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + 2x = 0 + 9 Combine like terms: -9 + 9 = 0 0 + 2x = 0 + 9 2x = 0 + 9 Combine like terms: 0 + 9 = 9 2x = 9 Divide each side by '2'. x = 4.5 Simplifying x = 4.5

Subproblem 2

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

Solution

x = {4.5, 3.5}

See similar equations:

| 27000/2+x/2 | | 27000+x/2 | | (3y-1)=7 | | x(1-x)=175 | | 2y-5=5x | | 180=X+(4x+7)+(6x-3) | | X+(4x+7)+(6x-3)=180 | | 6x-5/4x+1 | | 3x+4=6+5 | | 9000=(2/3)x | | 2x-1=34 | | 115-5x=13x+15 | | 2x+18+x+3x=180 | | 7(5-x)+x=4+3x | | 2x-27=3(2-3x) | | 4x-6+4x-5+1=0 | | 6x-5+5x=4 | | 6x-5+5=4 | | 8x-16=11x-46 | | 5x+12=9+4x | | x/4+6=-10 | | X^3-9x^2+23x-18=0 | | x=-15y-17/2 | | 3x^2-6x-13=0 | | 4(v+4)=-6v-44 | | 7y+8=120 | | (x^2/4)+4x=0 | | 2x+35=6x-15 | | 48x^4-128x^3-60x^2-12x-1=0 | | U/6=9.6 | | 0,1-0,2(x-6)=0,8(x+1/2)-0,3 | | 5*(a*3b)= |

Equations solver categories