(7x+8y)(7x+8y)=0

Simple and best practice solution for (7x+8y)(7x+8y)=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+8y)(7x+8y)=0 equation: 


Simplifying
(7x + 8y)(7x + 8y) = 0

Multiply (7x + 8y) * (7x + 8y)
(7x * (7x + 8y) + 8y * (7x + 8y)) = 0
((7x * 7x + 8y * 7x) + 8y * (7x + 8y)) = 0

Reorder the terms:
((56xy + 49x2) + 8y * (7x + 8y)) = 0
((56xy + 49x2) + 8y * (7x + 8y)) = 0
(56xy + 49x2 + (7x * 8y + 8y * 8y)) = 0
(56xy + 49x2 + (56xy + 64y2)) = 0

Reorder the terms:
(56xy + 56xy + 49x2 + 64y2) = 0

Combine like terms: 56xy + 56xy = 112xy
(112xy + 49x2 + 64y2) = 0

Solving
112xy + 49x2 + 64y2 = 0

Solving for variable 'x'.

Factor a trinomial.
(7x + 8y)(7x + 8y) = 0


Subproblem 1
Set the factor '(7x + 8y)' equal to zero and attempt to solve:

Simplifying
7x + 8y = 0

Solving
7x + 8y = 0

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

Add '-8y' to each side of the equation.
7x + 8y + -8y = 0 + -8y

Combine like terms: 8y + -8y = 0
7x + 0 = 0 + -8y
7x = 0 + -8y
Remove the zero:
7x = -8y

Divide each side by '7'.
x = -1.142857143y

Simplifying
x = -1.142857143y

Subproblem 2
Set the factor '(7x + 8y)' equal to zero and attempt to solve:

Simplifying
7x + 8y = 0

Solving
7x + 8y = 0

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

Add '-8y' to each side of the equation.
7x + 8y + -8y = 0 + -8y

Combine like terms: 8y + -8y = 0
7x + 0 = 0 + -8y
7x = 0 + -8y
Remove the zero:
7x = -8y

Divide each side by '7'.
x = -1.142857143y

Simplifying
x = -1.142857143y
Solution
x = {-1.142857143y, -1.142857143y}

See similar equations:

| 6y-1=3y+8 | | 2t+17t=171 | | 4x+17=61 | | 33x=25x-52 | | 3/4n+2=6+1/4n+1 | | 7p^2-7p-210=0 | | 45.7x-9.2=111.8 | | 5x-(-3x+3)=28 | | 3/4n=6+1/4n | | y=5x^2+20x+22 | | 13x^2+12x+15=x+10 | | y=0.06x^2+0.31x+4 | | -2.9(2p+6)-3.3p= | | x^2+12/4x=11/12 | | 7k^2+28-147=0 | | 6(x+3)+1=3 | | -11(v-4v)= | | 5/6y=1/3(y+6) | | -4x+3x=15 | | N+23=35 | | 3(2t+1)=15 | | -9x+1.6=-8x | | -2t+7=5t-6 | | -5b-5=-11 | | -1x=2x+10 | | (4.7+3.1)10= | | -4u^2=-8u-3 | | 2a+9=5+a | | 5(y-1)=75 | | 9=10r-16r+5th | | 8x-13=109 | | -5p+3s-3s+2p= |

Equations solver categories