9x(x+5)=3x-49

Simple and best practice solution for 9x(x+5)=3x-49 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 9x(x+5)=3x-49 equation:


Simplifying
9x(x + 5) = 3x + -49

Reorder the terms:
9x(5 + x) = 3x + -49
(5 * 9x + x * 9x) = 3x + -49
(45x + 9x2) = 3x + -49

Reorder the terms:
45x + 9x2 = -49 + 3x

Solving
45x + 9x2 = -49 + 3x

Solving for variable 'x'.

Reorder the terms:
49 + 45x + -3x + 9x2 = -49 + 3x + 49 + -3x

Combine like terms: 45x + -3x = 42x
49 + 42x + 9x2 = -49 + 3x + 49 + -3x

Reorder the terms:
49 + 42x + 9x2 = -49 + 49 + 3x + -3x

Combine like terms: -49 + 49 = 0
49 + 42x + 9x2 = 0 + 3x + -3x
49 + 42x + 9x2 = 3x + -3x

Combine like terms: 3x + -3x = 0
49 + 42x + 9x2 = 0

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

Subproblem 1

Set the factor '(7 + 3x)' equal to zero and attempt to solve: Simplifying 7 + 3x = 0 Solving 7 + 3x = 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 + 3x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 3x = 0 + -7 3x = 0 + -7 Combine like terms: 0 + -7 = -7 3x = -7 Divide each side by '3'. x = -2.333333333 Simplifying x = -2.333333333

Subproblem 2

Set the factor '(7 + 3x)' equal to zero and attempt to solve: Simplifying 7 + 3x = 0 Solving 7 + 3x = 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 + 3x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 3x = 0 + -7 3x = 0 + -7 Combine like terms: 0 + -7 = -7 3x = -7 Divide each side by '3'. x = -2.333333333 Simplifying x = -2.333333333

Solution

x = {-2.333333333, -2.333333333}

See similar equations:

| 895=237+x | | 6+7q=10+6q | | 10z^2-21z+9=0 | | 2tanx+secx=0 | | 18y+45y= | | 14-5a=2(6-7a)-7 | | 20z^2-33z+10=0 | | .33x=866 | | 27x-12=-12 | | 14-5a=2(-7a)-7 | | 3(u-1)=7u-7 | | -4x-7-7x=-1 | | x(x^2-6)(x^2+8)=0 | | .33x=.44x | | -4x+(-28-4x)=-28 | | 49-4Y=-28 | | -4(1-8b)=-4-5b | | 2m-7-3m=2 | | x=x^2-1+(x-2) | | 5x^4-43x^2-18=0 | | -4(-7x-7)=-35+7x | | 15f-8f+12=55 | | 2(2)+(-2)+2=4 | | 2a+4b=56 | | 5x+7x+8=72 | | log(8x+7)=1+log(x-1) | | 1.3n-2.24=-9 | | -24+2x+2x^2=0 | | (x^4-8x^2+16)-(x-4)-2=0 | | x+12=3x-25 | | 5x+2+5x+9=9x+4 | | -39+4n=-6(n-8)-7 |

Equations solver categories