2x+4y-9=11

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Solution for 2x+4y-9=11 equation:


Simplifying
2x + 4y + -9 = 11

Reorder the terms:
-9 + 2x + 4y = 11

Solving
-9 + 2x + 4y = 11

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 2x + 9 + 4y = 11 + 9

Reorder the terms:
-9 + 9 + 2x + 4y = 11 + 9

Combine like terms: -9 + 9 = 0
0 + 2x + 4y = 11 + 9
2x + 4y = 11 + 9

Combine like terms: 11 + 9 = 20
2x + 4y = 20

Add '-4y' to each side of the equation.
2x + 4y + -4y = 20 + -4y

Combine like terms: 4y + -4y = 0
2x + 0 = 20 + -4y
2x = 20 + -4y

Divide each side by '2'.
x = 10 + -2y

Simplifying
x = 10 + -2y

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