3x(6x-7)=4

Simple and best practice solution for 3x(6x-7)=4 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 3x(6x-7)=4 equation:


Simplifying
3x(6x + -7) = 4

Reorder the terms:
3x(-7 + 6x) = 4
(-7 * 3x + 6x * 3x) = 4
(-21x + 18x2) = 4

Solving
-21x + 18x2 = 4

Solving for variable 'x'.

Reorder the terms:
-4 + -21x + 18x2 = 4 + -4

Combine like terms: 4 + -4 = 0
-4 + -21x + 18x2 = 0

Factor a trinomial.
(-1 + -6x)(4 + -3x) = 0

Subproblem 1

Set the factor '(-1 + -6x)' equal to zero and attempt to solve: Simplifying -1 + -6x = 0 Solving -1 + -6x = 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 + -6x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -6x = 0 + 1 -6x = 0 + 1 Combine like terms: 0 + 1 = 1 -6x = 1 Divide each side by '-6'. x = -0.1666666667 Simplifying x = -0.1666666667

Subproblem 2

Set the factor '(4 + -3x)' equal to zero and attempt to solve: Simplifying 4 + -3x = 0 Solving 4 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -3x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -3x = 0 + -4 -3x = 0 + -4 Combine like terms: 0 + -4 = -4 -3x = -4 Divide each side by '-3'. x = 1.333333333 Simplifying x = 1.333333333

Solution

x = {-0.1666666667, 1.333333333}

See similar equations:

| -3x^2-8x+16=0 | | 4x+y+98=0 | | 3b+9=33 | | 34+5= | | s^2-s-30=0 | | w^2-6w+5=0 | | x^2=-5x-6 | | -w^2-6w+5=0 | | 3c-6/8=21 | | -y^2+2y+8=0 | | 5+2(x-8)=2x-11 | | -26.05=7.5x+9.2 | | 2t+9/7=5 | | 10x+16=26 | | 9-10x=104-45x | | 9x+3=33+6x | | k-7/8=5 | | .25x+.1(x-15)=2.25 | | 4x+12=-53-9x | | 98-5x=3x+10 | | 18=37-k/21 | | 4.5+0.1x=1.5 | | x^4-3x^3+4x^2-8=0 | | 7p-5(7-p)=35 | | -12+5(2s-1)=20s+3 | | 13m-6-7m-13=-23 | | 11w-3w+7w=-45 | | 60=5-(2x+9) | | 60=5(2x+9) | | 28t^2=3k-35kt | | 12(3x+5)=(10x+8) | | 2t^2+9t+4=0 |

Equations solver categories