2x^2=15x+27

Simple and best practice solution for 2x^2=15x+27 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=15x+27 equation:


Simplifying
2x2 = 15x + 27

Reorder the terms:
2x2 = 27 + 15x

Solving
2x2 = 27 + 15x

Solving for variable 'x'.

Reorder the terms:
-27 + -15x + 2x2 = 27 + 15x + -27 + -15x

Reorder the terms:
-27 + -15x + 2x2 = 27 + -27 + 15x + -15x

Combine like terms: 27 + -27 = 0
-27 + -15x + 2x2 = 0 + 15x + -15x
-27 + -15x + 2x2 = 15x + -15x

Combine like terms: 15x + -15x = 0
-27 + -15x + 2x2 = 0

Factor a trinomial.
(-3 + -2x)(9 + -1x) = 0

Subproblem 1

Set the factor '(-3 + -2x)' equal to zero and attempt to solve: Simplifying -3 + -2x = 0 Solving -3 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -2x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -2x = 0 + 3 -2x = 0 + 3 Combine like terms: 0 + 3 = 3 -2x = 3 Divide each side by '-2'. x = -1.5 Simplifying x = -1.5

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 = {-1.5, 9}

See similar equations:

| -b=5b+36 | | 1/2(6x-5)=1/3(6x-5) | | -4n=20n-2 | | 6x-14=5x+3-3x | | -8(x+2)-3x=10x-60 | | 6a^2-a^2=1 | | -17=67-5 | | 4x-17+2x+9=180 | | -0.75g=10.5 | | -52+m=84 | | 3z+31=39 | | 0.1x+0.008=0.06x-0.172 | | 2(4x+4)=10x+7-2x+1 | | 3a-1+(-1a)= | | 10x+21=2x-8 | | 200t-2t^2-500=0 | | -17-7x=15-9x | | 2a+(-1a)= | | -2(b-6)=2b-12 | | 2x=85x | | 1.5x=0.75y+1 | | 8x+10-6x=70 | | -6x-6=144 | | 64-16x=32 | | 18=4.9*t^2 | | 25a^2-64=0 | | 6(y-1)-2=-3(-6y+4)-6y | | -3(3p+5)-2(2-11p)=3(9+4p) | | 18=0.5a*t^2 | | 1.4x-1.2x=x | | 5x+4=2+5x+2 | | -87-4x=97-12x |

Equations solver categories