(-7y+3)(-6y-9)=

Simple and best practice solution for (-7y+3)(-6y-9)= 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 (-7y+3)(-6y-9)= equation:


Simplifying
(-7y + 3)(-6y + -9) = 0

Reorder the terms:
(3 + -7y)(-6y + -9) = 0

Reorder the terms:
(3 + -7y)(-9 + -6y) = 0

Multiply (3 + -7y) * (-9 + -6y)
(3(-9 + -6y) + -7y * (-9 + -6y)) = 0
((-9 * 3 + -6y * 3) + -7y * (-9 + -6y)) = 0
((-27 + -18y) + -7y * (-9 + -6y)) = 0
(-27 + -18y + (-9 * -7y + -6y * -7y)) = 0
(-27 + -18y + (63y + 42y2)) = 0

Combine like terms: -18y + 63y = 45y
(-27 + 45y + 42y2) = 0

Solving
-27 + 45y + 42y2 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-9 + 15y + 14y2) = 0

Factor a trinomial.
3((-3 + -2y)(3 + -7y)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-3 + -2y)' equal to zero and attempt to solve: Simplifying -3 + -2y = 0 Solving -3 + -2y = 0 Move all terms containing y to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -2y = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -2y = 0 + 3 -2y = 0 + 3 Combine like terms: 0 + 3 = 3 -2y = 3 Divide each side by '-2'. y = -1.5 Simplifying y = -1.5

Subproblem 2

Set the factor '(3 + -7y)' equal to zero and attempt to solve: Simplifying 3 + -7y = 0 Solving 3 + -7y = 0 Move all terms containing y to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -7y = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -7y = 0 + -3 -7y = 0 + -3 Combine like terms: 0 + -3 = -3 -7y = -3 Divide each side by '-7'. y = 0.4285714286 Simplifying y = 0.4285714286

Solution

y = {-1.5, 0.4285714286}

See similar equations:

| -252d=5796 | | 6w-5.2+w= | | 4/7/17/21 | | -4w+2w= | | 2.5x^2-1=0 | | (7+8)6= | | 10y-4=6y+22 | | |2/3x-5|=17 | | 5x-3+x+2= | | 12-5X=3x-4 | | 5x-(3x-12)=30 | | (11-2x)/5=2-x | | 7p-pq-6pr= | | -10(-4+n)=-210 | | 38-(2x+4)=2(c+7)+c | | .66(3x-12)=-22 | | -4-4n=20 | | -4=2x/7 | | 21x+39z= | | -4-3x=-7 | | 1-sec^2x=-tan^2x | | -5(2t-4)+8t=6t-5 | | 3-4b=43 | | X^4/3 | | (5x-4z)(7x-2z)= | | 2.5m-5=9 | | -4(5+k)=16 | | X=Asen(wt+B) | | 3(4)+5= | | -4n+2=22 | | y=0.25+2 | | 3x-6=2y-11 |

Equations solver categories