(7u-3y)(7u-3y)=

Simple and best practice solution for (7u-3y)(7u-3y)= 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 (7u-3y)(7u-3y)= equation: 


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

Multiply (7u + -3y) * (7u + -3y)
(7u * (7u + -3y) + -3y * (7u + -3y)) = 0
((7u * 7u + -3y * 7u) + -3y * (7u + -3y)) = 0

Reorder the terms:
((-21uy + 49u2) + -3y * (7u + -3y)) = 0
((-21uy + 49u2) + -3y * (7u + -3y)) = 0
(-21uy + 49u2 + (7u * -3y + -3y * -3y)) = 0
(-21uy + 49u2 + (-21uy + 9y2)) = 0

Reorder the terms:
(-21uy + -21uy + 49u2 + 9y2) = 0

Combine like terms: -21uy + -21uy = -42uy
(-42uy + 49u2 + 9y2) = 0

Solving
-42uy + 49u2 + 9y2 = 0

Solving for variable 'u'.

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


Subproblem 1
Set the factor '(7u + -3y)' equal to zero and attempt to solve:

Simplifying
7u + -3y = 0

Solving
7u + -3y = 0

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

Add '3y' to each side of the equation.
7u + -3y + 3y = 0 + 3y

Combine like terms: -3y + 3y = 0
7u + 0 = 0 + 3y
7u = 0 + 3y
Remove the zero:
7u = 3y

Divide each side by '7'.
u = 0.4285714286y

Simplifying
u = 0.4285714286y

Subproblem 2
Set the factor '(7u + -3y)' equal to zero and attempt to solve:

Simplifying
7u + -3y = 0

Solving
7u + -3y = 0

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

Add '3y' to each side of the equation.
7u + -3y + 3y = 0 + 3y

Combine like terms: -3y + 3y = 0
7u + 0 = 0 + 3y
7u = 0 + 3y
Remove the zero:
7u = 3y

Divide each side by '7'.
u = 0.4285714286y

Simplifying
u = 0.4285714286y
Solution
u = {0.4285714286y, 0.4285714286y}

See similar equations:

| x+0.3x=42900 | | b/5+8=b/2+100 | | 3x-6=-7(x+4) | | 9-7w=26 | | 10x-(4x-5)=77 | | (3w+7)(3w+7)= | | 8x-2+7x+4=62 | | 9k+16+2k=15k+8(2)-6k | | Z+9=-11 | | 4+8n=3n+4 | | 5(5i+1)=(2i+4) | | (2-4y)(2-4y)= | | 3m+4=-4 | | 7p+2=4 | | 7x-3x+7=3(x+4)+20 | | 2k^2-2=0 | | (y+5)(y+5)= | | 10b-25-3b=25+1 | | 2x+5+x+4=4x-5 | | x+3+9x=2x-5 | | 7y-6-4y+2=0 | | X-.30=8 | | 3d-2d+2d-6=2d | | 3x^2+2(x^2-4)=15 | | 3x+2=2(x-4)+5 | | .05v^2+.4v-15=0 | | y=12000+120x | | 1.5k-3=4.5 | | 6y+14=-4(y+7) | | 4(4r-4)=0 | | 1/2f+6=10 | | y=12000+12x |

Equations solver categories