(9y-7)(-6y-7)=0

Simple and best practice solution for (9y-7)(-6y-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 (9y-7)(-6y-7)=0 equation: 


Simplifying
(9y + -7)(-6y + -7) = 0

Reorder the terms:
(-7 + 9y)(-6y + -7) = 0

Reorder the terms:
(-7 + 9y)(-7 + -6y) = 0

Multiply (-7 + 9y) * (-7 + -6y)
(-7(-7 + -6y) + 9y * (-7 + -6y)) = 0
((-7 * -7 + -6y * -7) + 9y * (-7 + -6y)) = 0
((49 + 42y) + 9y * (-7 + -6y)) = 0
(49 + 42y + (-7 * 9y + -6y * 9y)) = 0
(49 + 42y + (-63y + -54y2)) = 0

Combine like terms: 42y + -63y = -21y
(49 + -21y + -54y2) = 0

Solving
49 + -21y + -54y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(7 + -9y)(7 + 6y) = 0


Subproblem 1
Set the factor '(7 + -9y)' equal to zero and attempt to solve:

Simplifying
7 + -9y = 0

Solving
7 + -9y = 0

Move all terms containing y to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + -7 + -9y = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -9y = 0 + -7
-9y = 0 + -7

Combine like terms: 0 + -7 = -7
-9y = -7

Divide each side by '-9'.
y = 0.7777777778

Simplifying
y = 0.7777777778

Subproblem 2
Set the factor '(7 + 6y)' equal to zero and attempt to solve:

Simplifying
7 + 6y = 0

Solving
7 + 6y = 0

Move all terms containing y to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + -7 + 6y = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 6y = 0 + -7
6y = 0 + -7

Combine like terms: 0 + -7 = -7
6y = -7

Divide each side by '6'.
y = -1.166666667

Simplifying
y = -1.166666667
Solution
y = {0.7777777778, -1.166666667}

See similar equations:

| y=7x-33 | | 1/2*8*6*5 | | 2x-5=3y-16 | | (-7v+8)(8v-1)=0 | | 32n-1+46= | | 12=z/.25 | | (-3k+2)(-5k-6)=0 | | -12-2x=36 | | 5(6)-8=18+4 | | -2x-3+9x=-25+4+x | | 39.75=3x+y | | 2.1=t-4 | | -6g(8g+1)=0 | | 8f(f-2)=0 | | (6u+7)(-9u-2)=0 | | 5y+2(3y-14)=-3(y+8)+9y | | f(x)=22-4(4-6x) | | (-5c-9)(7c+9)=0 | | 50=6x+7 | | (-5c-9)(7c+9)=9 | | 5/4x-31/6 | | 5y+2(3y-14)=-3(y+8)+9 | | 2x+24=6x-8 | | 5n+4n+2=65+2n | | 2x+8-6=-2 | | (-9w-8)(-7w+6)=0 | | 4r^2-90=2r | | (4d-1)(d-3)=0 | | Log[2](4-5x)=4 | | 4q(4q+3)=0 | | 10+5k=25 | | 3x1/4=? |

Equations solver categories