30x^2-87x+54=

Simple and best practice solution for 30x^2-87x+54= 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 30x^2-87x+54= equation:


Simplifying
30x2 + -87x + 54 = 0

Reorder the terms:
54 + -87x + 30x2 = 0

Solving
54 + -87x + 30x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(18 + -29x + 10x2) = 0

Factor a trinomial.
3((9 + -10x)(2 + -1x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(9 + -10x)' equal to zero and attempt to solve: Simplifying 9 + -10x = 0 Solving 9 + -10x = 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 + -10x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -10x = 0 + -9 -10x = 0 + -9 Combine like terms: 0 + -9 = -9 -10x = -9 Divide each side by '-10'. x = 0.9 Simplifying x = 0.9

Subproblem 2

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {0.9, 2}

See similar equations:

| 11(7X-5)=2(X-3) | | a-a^2=0 | | (8y-z)(7y-z)=0 | | 11b+b^2+18=0 | | 5v^5+9v^2= | | 11b+b^2+18= | | 4x^3+8x^2+5x+1=0 | | 2pq(5(p^2)(q^4)+3pq-6p)=0 | | 28x^2-5x-3= | | 936=(2x-4)(x+6) | | X^2-16x+164=0 | | 4m-1-6m+7=11m+3-10m | | (y-1)*y= | | (4r+5)2=6r | | (3y^4-9x^2y^2-20x^4)dx-(4xy^3)dy=0 | | y-1*y= | | 3(2h-5)=3-4(h+3) | | -5x+3=57 | | n^3-9n^2=0 | | 9x-8y=-10 | | 9x+3x-197=58 | | 5r-(4r+3)=7 | | 6m-1=25 | | 2x-7x+5=-10 | | 8r^3-32r=0 | | 8r^3=32r | | s^2+9f^2= | | 2p+2=16 | | -6=b(18) | | 6y-2=35 | | 4(z-2)+3(z+8)=-12 | | 3x^3-13x^2+4x=0 |

Equations solver categories