2x^2-23x=-5x^2-7x-9

Simple and best practice solution for 2x^2-23x=-5x^2-7x-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 2x^2-23x=-5x^2-7x-9 equation: 


Simplifying
2x2 + -23x = -5x2 + -7x + -9

Reorder the terms:
-23x + 2x2 = -5x2 + -7x + -9

Reorder the terms:
-23x + 2x2 = -9 + -7x + -5x2

Solving
-23x + 2x2 = -9 + -7x + -5x2

Solving for variable 'x'.

Reorder the terms:
9 + -23x + 7x + 2x2 + 5x2 = -9 + -7x + -5x2 + 9 + 7x + 5x2

Combine like terms: -23x + 7x = -16x
9 + -16x + 2x2 + 5x2 = -9 + -7x + -5x2 + 9 + 7x + 5x2

Combine like terms: 2x2 + 5x2 = 7x2
9 + -16x + 7x2 = -9 + -7x + -5x2 + 9 + 7x + 5x2

Reorder the terms:
9 + -16x + 7x2 = -9 + 9 + -7x + 7x + -5x2 + 5x2

Combine like terms: -9 + 9 = 0
9 + -16x + 7x2 = 0 + -7x + 7x + -5x2 + 5x2
9 + -16x + 7x2 = -7x + 7x + -5x2 + 5x2

Combine like terms: -7x + 7x = 0
9 + -16x + 7x2 = 0 + -5x2 + 5x2
9 + -16x + 7x2 = -5x2 + 5x2

Combine like terms: -5x2 + 5x2 = 0
9 + -16x + 7x2 = 0

Factor a trinomial.
(1 + -1x)(9 + -7x) = 0


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

Simplifying
1 + -1x = 0

Solving
1 + -1x = 0

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

Add '-1' to each side of the equation.
1 + -1 + -1x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -1x = 0 + -1
-1x = 0 + -1

Combine like terms: 0 + -1 = -1
-1x = -1

Divide each side by '-1'.
x = 1

Simplifying
x = 1

Subproblem 2
Set the factor '(9 + -7x)' equal to zero and attempt to solve:

Simplifying
9 + -7x = 0

Solving
9 + -7x = 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 + -7x = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -7x = 0 + -9
-7x = 0 + -9

Combine like terms: 0 + -9 = -9
-7x = -9

Divide each side by '-7'.
x = 1.285714286

Simplifying
x = 1.285714286
Solution
x = {1, 1.285714286}

See similar equations:

| -6x+4-8x= | | 5x^2+7x-16=8-7x | | 180-y=50 | | 3x+-x=-2x+4 | | y=2.5x^2-15x | | 20x+21x=570 | | 4x+12=46 | | 20=2(x+8)-10 | | K*5+5=3k+35 | | -45/5=6p-9 | | 8x^3+7x^2-18x=0 | | -45/5 | | 7d+40=12*8 | | (4z+3)+(4z+3)+(5z)+(5z)=222 | | -1x= | | 2(x-4)+5=x+17 | | 14=18-2log(x+1) | | 0=3x^2+x-80 | | -13.5=6.3+y | | (3xy^2)-(5x^2y)+(3xy)-(2x^2y^2)= | | 5(a+8)=25a | | (25x5)=75-(20/4) | | x^2-10x+y^2+14y=-70 | | W/7.5=48 | | 9x^2-20=-4 | | 9x-4=4x+5.25 | | 5a+40=45*2 | | 3/4x=9/20 | | 1-6r=4-r | | 45x^2+10=0 | | X^2+7x-2=2x-8 | | 2x+6=-7x-1 |

Equations solver categories