2x-9y+7x-20y=

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Solution for 2x-9y+7x-20y= equation:


Simplifying
2x + -9y + 7x + -20y = 0

Reorder the terms:
2x + 7x + -9y + -20y = 0

Combine like terms: 2x + 7x = 9x
9x + -9y + -20y = 0

Combine like terms: -9y + -20y = -29y
9x + -29y = 0

Solving
9x + -29y = 0

Solving for variable 'x'.

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

Add '29y' to each side of the equation.
9x + -29y + 29y = 0 + 29y

Combine like terms: -29y + 29y = 0
9x + 0 = 0 + 29y
9x = 0 + 29y
Remove the zero:
9x = 29y

Divide each side by '9'.
x = 3.222222222y

Simplifying
x = 3.222222222y

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