(3y-5)(7+y)=0

Simple and best practice solution for (3y-5)(7+y)=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 (3y-5)(7+y)=0 equation: 


Simplifying
(3y + -5)(7 + y) = 0

Reorder the terms:
(-5 + 3y)(7 + y) = 0

Multiply (-5 + 3y) * (7 + y)
(-5(7 + y) + 3y * (7 + y)) = 0
((7 * -5 + y * -5) + 3y * (7 + y)) = 0
((-35 + -5y) + 3y * (7 + y)) = 0
(-35 + -5y + (7 * 3y + y * 3y)) = 0
(-35 + -5y + (21y + 3y2)) = 0

Combine like terms: -5y + 21y = 16y
(-35 + 16y + 3y2) = 0

Solving
-35 + 16y + 3y2 = 0

Solving for variable 'y'.

Factor a trinomial.
(-7 + -1y)(5 + -3y) = 0


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

Simplifying
-7 + -1y = 0

Solving
-7 + -1y = 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 + -1y = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -1y = 0 + 7
-1y = 0 + 7

Combine like terms: 0 + 7 = 7
-1y = 7

Divide each side by '-1'.
y = -7

Simplifying
y = -7

Subproblem 2
Set the factor '(5 + -3y)' equal to zero and attempt to solve:

Simplifying
5 + -3y = 0

Solving
5 + -3y = 0

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

Add '-5' to each side of the equation.
5 + -5 + -3y = 0 + -5

Combine like terms: 5 + -5 = 0
0 + -3y = 0 + -5
-3y = 0 + -5

Combine like terms: 0 + -5 = -5
-3y = -5

Divide each side by '-3'.
y = 1.666666667

Simplifying
y = 1.666666667
Solution
y = {-7, 1.666666667}

See similar equations:

| -4+9z+2-2z= | | -2x+3y=22 | | 7(3x-6)=26 | | 12/6=4/y | | 1/2000= | | x-4.5=6.3 | | -x^3+x^3=39 | | -5/12x=10 | | 180=x+5 | | (5+v)(5v-3)=0 | | -x^2+x^3=39 | | 6s-28=92 | | 5x-3x+6x=4x | | 4x(squared)+3=7-x | | 60c^2=1 | | 20000=x+(x*0.175) | | 6b-8b^3=0 | | 60c^2=0 | | 1/500= | | 1/5v-4/3=-1/2 | | 11r+9=0 | | log(7x+3)=0 | | (4x^2-5x-6)/(x^3-4x) | | 7+6=0113 | | (2x+3)(2x-1)=-(3x+1) | | 1/500 | | 5x+44=9x-8 | | 3a+7b=9whatisb | | 48-4x=8-8x | | 8x-6+7x=7x+6 | | X^4-6x^2-x+6=0 | | (r+5)(r-1)=16 |

Equations solver categories