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

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


Simplifying
3(x + 2y) + 7(2x + y) = 0
(x * 3 + 2y * 3) + 7(2x + y) = 0
(3x + 6y) + 7(2x + y) = 0
3x + 6y + (2x * 7 + y * 7) = 0
3x + 6y + (14x + 7y) = 0

Reorder the terms:
3x + 14x + 6y + 7y = 0

Combine like terms: 3x + 14x = 17x
17x + 6y + 7y = 0

Combine like terms: 6y + 7y = 13y
17x + 13y = 0

Solving
17x + 13y = 0

Solving for variable 'x'.

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

Add '-13y' to each side of the equation.
17x + 13y + -13y = 0 + -13y

Combine like terms: 13y + -13y = 0
17x + 0 = 0 + -13y
17x = 0 + -13y
Remove the zero:
17x = -13y

Divide each side by '17'.
x = -0.7647058824y

Simplifying
x = -0.7647058824y

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