7x-2y(x+2)+x(3+2y)=

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Solution for 7x-2y(x+2)+x(3+2y)= equation:


Simplifying
7x + -2y(x + 2) + x(3 + 2y) = 0

Reorder the terms:
7x + -2y(2 + x) + x(3 + 2y) = 0
7x + (2 * -2y + x * -2y) + x(3 + 2y) = 0

Reorder the terms:
7x + (-2xy + -4y) + x(3 + 2y) = 0
7x + (-2xy + -4y) + x(3 + 2y) = 0
7x + -2xy + -4y + (3 * x + 2y * x) = 0
7x + -2xy + -4y + (3x + 2xy) = 0

Reorder the terms:
7x + 3x + -2xy + 2xy + -4y = 0

Combine like terms: 7x + 3x = 10x
10x + -2xy + 2xy + -4y = 0

Combine like terms: -2xy + 2xy = 0
10x + 0 + -4y = 0
10x + -4y = 0

Solving
10x + -4y = 0

Solving for variable 'x'.

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

Add '4y' to each side of the equation.
10x + -4y + 4y = 0 + 4y

Combine like terms: -4y + 4y = 0
10x + 0 = 0 + 4y
10x = 0 + 4y
Remove the zero:
10x = 4y

Divide each side by '10'.
x = 0.4y

Simplifying
x = 0.4y

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