2x^2-3+8x-9=180

Simple and best practice solution for 2x^2-3+8x-9=180 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^2-3+8x-9=180 equation:


Simplifying
2x2 + -3 + 8x + -9 = 180

Reorder the terms:
-3 + -9 + 8x + 2x2 = 180

Combine like terms: -3 + -9 = -12
-12 + 8x + 2x2 = 180

Solving
-12 + 8x + 2x2 = 180

Solving for variable 'x'.

Reorder the terms:
-12 + -180 + 8x + 2x2 = 180 + -180

Combine like terms: -12 + -180 = -192
-192 + 8x + 2x2 = 180 + -180

Combine like terms: 180 + -180 = 0
-192 + 8x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-96 + 4x + x2) = 0

Factor a trinomial.
2((-12 + -1x)(8 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-12 + -1x)' equal to zero and attempt to solve: Simplifying -12 + -1x = 0 Solving -12 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '12' to each side of the equation. -12 + 12 + -1x = 0 + 12 Combine like terms: -12 + 12 = 0 0 + -1x = 0 + 12 -1x = 0 + 12 Combine like terms: 0 + 12 = 12 -1x = 12 Divide each side by '-1'. x = -12 Simplifying x = -12

Subproblem 2

Set the factor '(8 + -1x)' equal to zero and attempt to solve: Simplifying 8 + -1x = 0 Solving 8 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -1x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1x = 0 + -8 -1x = 0 + -8 Combine like terms: 0 + -8 = -8 -1x = -8 Divide each side by '-1'. x = 8 Simplifying x = 8

Solution

x = {-12, 8}

See similar equations:

| 7(5a+3a)= | | m+1=2.3 | | 9+4(-5n-2)= | | 8x+2y+x= | | 10*(x-3)-5(1-6x)=5(x-7) | | 3x-10=38 | | 3t+4+t=13+t | | 4+2(x-2)+6x=-96 | | xsqrt(2)-1=6x+7 | | x^3-18x^2+247x-1638=0 | | 0.14(y-5)+0.02y=0.08y-0.01(50) | | 6=14+5d-d | | 14.2k-25.2=3.8k+26.8 | | (7a-3b)*(a+12b)= | | x(5-3)=8 | | 9-c-11=-3c+8 | | (4x-6)(4y+2)=64 | | 6x+11=-x-10 | | -8+8g=1-g | | 4x^4-8x^3-37x^2-8x+4=0 | | (3x-9)2+2x=38 | | 6-4u=-26 | | 0.50x+0.5=8.5 | | 5y(9+24)-28=21 | | 4t+12=6t+12 | | 8ax-7a^2=19a-5ax | | 2a-5a+7=3a-5 | | 4(7-2y)+3= | | 5x-4(3x+1)+6x=-4+11x | | x+-4y=-4 | | 8-z=3z+22 | | 3a+6=5xa-4 |

Equations solver categories