4(x+9y)+2(2x+y)=

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Solution for 4(x+9y)+2(2x+y)= equation:


Simplifying
4(x + 9y) + 2(2x + y) = 0
(x * 4 + 9y * 4) + 2(2x + y) = 0
(4x + 36y) + 2(2x + y) = 0
4x + 36y + (2x * 2 + y * 2) = 0
4x + 36y + (4x + 2y) = 0

Reorder the terms:
4x + 4x + 36y + 2y = 0

Combine like terms: 4x + 4x = 8x
8x + 36y + 2y = 0

Combine like terms: 36y + 2y = 38y
8x + 38y = 0

Solving
8x + 38y = 0

Solving for variable 'x'.

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

Add '-38y' to each side of the equation.
8x + 38y + -38y = 0 + -38y

Combine like terms: 38y + -38y = 0
8x + 0 = 0 + -38y
8x = 0 + -38y
Remove the zero:
8x = -38y

Divide each side by '8'.
x = -4.75y

Simplifying
x = -4.75y

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