(5x-7)*(x-9)=

Simple and best practice solution for (5x-7)*(x-9)= 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)*(x-9)= equation:


Simplifying
(5x + -7)(x + -9) = 0

Reorder the terms:
(-7 + 5x)(x + -9) = 0

Reorder the terms:
(-7 + 5x)(-9 + x) = 0

Multiply (-7 + 5x) * (-9 + x)
(-7(-9 + x) + 5x * (-9 + x)) = 0
((-9 * -7 + x * -7) + 5x * (-9 + x)) = 0
((63 + -7x) + 5x * (-9 + x)) = 0
(63 + -7x + (-9 * 5x + x * 5x)) = 0
(63 + -7x + (-45x + 5x2)) = 0

Combine like terms: -7x + -45x = -52x
(63 + -52x + 5x2) = 0

Solving
63 + -52x + 5x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(7 + -5x)(9 + -1x) = 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 '(9 + -1x)' equal to zero and attempt to solve: Simplifying 9 + -1x = 0 Solving 9 + -1x = 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 + -1x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1x = 0 + -9 -1x = 0 + -9 Combine like terms: 0 + -9 = -9 -1x = -9 Divide each side by '-1'. x = 9 Simplifying x = 9

Solution

x = {1.4, 9}

See similar equations:

| 2(7-3x)=42+4x | | 2(3a+2)=2 | | (3sinx+6)*(cosx+1)=0 | | 12x+3x*x=0 | | 3=w(w-6)-7w | | 3p+(7)(1-p)= | | 45x+y=-50 | | 7a+3a=4a+100 | | 8z+2z=50 | | (1-2p)x^2+8px-(2+8p)=0 | | 125=5(12-x) | | 3.6(x+2.6)=54 | | 4p=20+30 | | y^2-2y-4x-3=0 | | 12x*x-6x=0 | | 1.5(z+2)=90 | | 13(x-8)=-91 | | 8p+(-5)(1-p)= | | Px^2+(2p+2)x+p+7=0 | | 3.2x-9=39 | | 6x^3+12x^2+4x=8 | | 0.107=0.1799*X+0.530*10 | | 2.2x-4.4=20 | | 8x^7-56x^6+96x^5=0 | | 3b+4b=16-b | | 2x-4=26-x | | (3x+4)x(2x+5)= | | 30+2V=15+74 | | 300x^2+20000x+58000000=0 | | 3x-4(2x)=3x+17 | | z^2=-2 | | 3s+7=41-56 |

Equations solver categories