(6x+7)(7x-6)=0

Simple and best practice solution for (6x+7)(7x-6)=0 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+7)(7x-6)=0 equation:


Simplifying
(6x + 7)(7x + -6) = 0

Reorder the terms:
(7 + 6x)(7x + -6) = 0

Reorder the terms:
(7 + 6x)(-6 + 7x) = 0

Multiply (7 + 6x) * (-6 + 7x)
(7(-6 + 7x) + 6x * (-6 + 7x)) = 0
((-6 * 7 + 7x * 7) + 6x * (-6 + 7x)) = 0
((-42 + 49x) + 6x * (-6 + 7x)) = 0
(-42 + 49x + (-6 * 6x + 7x * 6x)) = 0
(-42 + 49x + (-36x + 42x2)) = 0

Combine like terms: 49x + -36x = 13x
(-42 + 13x + 42x2) = 0

Solving
-42 + 13x + 42x2 = 0

Solving for variable 'x'.

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

Subproblem 1

Set the factor '(-7 + -6x)' equal to zero and attempt to solve: Simplifying -7 + -6x = 0 Solving -7 + -6x = 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 + -6x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -6x = 0 + 7 -6x = 0 + 7 Combine like terms: 0 + 7 = 7 -6x = 7 Divide each side by '-6'. x = -1.166666667 Simplifying x = -1.166666667

Subproblem 2

Set the factor '(6 + -7x)' equal to zero and attempt to solve: Simplifying 6 + -7x = 0 Solving 6 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -7x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -7x = 0 + -6 -7x = 0 + -6 Combine like terms: 0 + -6 = -6 -7x = -6 Divide each side by '-7'. x = 0.8571428571 Simplifying x = 0.8571428571

Solution

x = {-1.166666667, 0.8571428571}

See similar equations:

| -13.00+2.00=11 | | 2x^2-8x=7 | | 0.01-0.01(x+1)=-0.03(4-x) | | 2x=-2x^2+4 | | 3x-2x+4-x+x=60 | | 2x^2-7x=-4 | | -4x=-2x^2+30 | | 7-2x=11-6x | | 3x=577 | | 2x^2-7x=8 | | -6+4=40 | | 0=4x^3-56x | | 5x=11x+4 | | 20x+8=-8x^2 | | (x-10)2/5=(9x)1/5 | | 2x^2-11x=-2 | | 8w-13=3 | | 2-2x^3+4x^2-x=0 | | 3n-14=1 | | 3x^2-3x=3 | | -10x=-4x^2+24 | | 2(m)+l=1263 | | 2x^3+4x^2-x-2=0 | | 20x+4=-16x^2 | | 2x^3+4x^2-x=0 | | 2x+3+9=11 | | 2(p-4)=7(p+3) | | -8x^2+4x+6=0 | | 21z^2+8z-26=0 | | -4x^2+8x-4=0 | | 3x^2-11x=-4 | | 39+4t=180 |

Equations solver categories