6x^2=2(27x-42)

Simple and best practice solution for 6x^2=2(27x-42) 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 6x^2=2(27x-42) equation:


Simplifying
6x2 = 2(27x + -42)

Reorder the terms:
6x2 = 2(-42 + 27x)
6x2 = (-42 * 2 + 27x * 2)
6x2 = (-84 + 54x)

Solving
6x2 = -84 + 54x

Solving for variable 'x'.

Reorder the terms:
84 + -54x + 6x2 = -84 + 54x + 84 + -54x

Reorder the terms:
84 + -54x + 6x2 = -84 + 84 + 54x + -54x

Combine like terms: -84 + 84 = 0
84 + -54x + 6x2 = 0 + 54x + -54x
84 + -54x + 6x2 = 54x + -54x

Combine like terms: 54x + -54x = 0
84 + -54x + 6x2 = 0

Factor out the Greatest Common Factor (GCF), '6'.
6(14 + -9x + x2) = 0

Factor a trinomial.
6((2 + -1x)(7 + -1x)) = 0

Ignore the factor 6.

Subproblem 1

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

Subproblem 2

Set the factor '(7 + -1x)' equal to zero and attempt to solve: Simplifying 7 + -1x = 0 Solving 7 + -1x = 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 + -1x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1x = 0 + -7 -1x = 0 + -7 Combine like terms: 0 + -7 = -7 -1x = -7 Divide each side by '-1'. x = 7 Simplifying x = 7

Solution

x = {2, 7}

See similar equations:

| 11n-3+n=7 | | y=2/3(2)+3 | | x+(21+2x)=180 | | s^2+25s+84= | | 4x^2+14-30=0 | | 6x^2=27x-42 | | -50=-10a-1+3a | | 76*63= | | -8(-x+4)+2(8x-1)=-10 | | 10(x-2)=35-1x | | 48x^2+84=0 | | 22=-18-2y | | -4(a-8)-7a=87 | | 3(5x-1)=5(3x-1) | | y^2+24y+63= | | 10=-0.1x^2+4x | | -77+2x=9x+35 | | -3.19n+5.3(-5.9n-7.9)=-293.428 | | 3x-8=6x-2 | | -3.19n+5.3(-5.9n-7.9)=-293.438 | | 5x+2y=4x+10 | | 4x+44=2(4x+2) | | 210=101-y | | t^2+3t+4=0 | | 10x-10=4x+8 | | -6x-3.3=9x-4.5 | | -4(3x-5)=6x+2(x+30) | | 0.16(y-4)+00.2=0.10y-0.03(10) | | 2/8+4/16=1/x | | 100x=10+39 | | y^7-y^5+2y^4+5y^3-2y^2+10= | | -x-72=99+8x |

Equations solver categories