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

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Solution for 3(x+2y)+4(x+y)= equation:


Simplifying
3(x + 2y) + 4(x + y) = 0
(x * 3 + 2y * 3) + 4(x + y) = 0
(3x + 6y) + 4(x + y) = 0
3x + 6y + (x * 4 + y * 4) = 0
3x + 6y + (4x + 4y) = 0

Reorder the terms:
3x + 4x + 6y + 4y = 0

Combine like terms: 3x + 4x = 7x
7x + 6y + 4y = 0

Combine like terms: 6y + 4y = 10y
7x + 10y = 0

Solving
7x + 10y = 0

Solving for variable 'x'.

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

Add '-10y' to each side of the equation.
7x + 10y + -10y = 0 + -10y

Combine like terms: 10y + -10y = 0
7x + 0 = 0 + -10y
7x = 0 + -10y
Remove the zero:
7x = -10y

Divide each side by '7'.
x = -1.428571429y

Simplifying
x = -1.428571429y

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