3x+4y+7(2x-y)=

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Solution for 3x+4y+7(2x-y)= equation:


Simplifying
3x + 4y + 7(2x + -1y) = 0
3x + 4y + (2x * 7 + -1y * 7) = 0
3x + 4y + (14x + -7y) = 0

Reorder the terms:
3x + 14x + 4y + -7y = 0

Combine like terms: 3x + 14x = 17x
17x + 4y + -7y = 0

Combine like terms: 4y + -7y = -3y
17x + -3y = 0

Solving
17x + -3y = 0

Solving for variable 'x'.

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

Add '3y' to each side of the equation.
17x + -3y + 3y = 0 + 3y

Combine like terms: -3y + 3y = 0
17x + 0 = 0 + 3y
17x = 0 + 3y
Remove the zero:
17x = 3y

Divide each side by '17'.
x = 0.1764705882y

Simplifying
x = 0.1764705882y

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