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

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


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

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

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

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

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

Solving
-42 + -13x + 42x2 = 0

Solving for variable 'x'.

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

Subproblem 1

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

Subproblem 2

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

Solution

x = {-0.8571428571, 1.166666667}

See similar equations:

| 6x-(3x+4)=18+5(2-x) | | -6(4a+7)-2a=-5a-2(4a-5) | | 38+7k=(k+4) | | 3/4x+5=128 | | -3u-(-4v-4)+(12u-8)= | | 8(-1+6n)=8(n+1) | | -6x-21=3p-12 | | 7x+6=4x+27 | | 2y+3x=5 | | p=-2l+2w | | 0+n=4 | | x^6-2x^3b^3+b^6=0 | | 525.00+0.12x=500 | | 21/2x7/8 | | 6x-4-2x=16 | | 10/5y-11=-1 | | x+(3/5)=(5/3)x | | 15+n=19 | | 6y+2(y-5)=5(y+1)-4 | | 1/3x=3/2-1/6 | | (3-y)/2=(y+5)/3 | | 43/5x2/3 | | -12g-8g+6g-6=8 | | 5x+8=5(x-1) | | -37-6x-14=-3x | | -4+15y=56 | | 25x^2-2=34 | | 4v-57=3v-40 | | -5h+10=20 | | 6x+3=5+2x | | (n-18)/-1=-1 | | p-4=26 |

Equations solver categories