2x-5y-20=11

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Solution for 2x-5y-20=11 equation:


Simplifying
2x + -5y + -20 = 11

Reorder the terms:
-20 + 2x + -5y = 11

Solving
-20 + 2x + -5y = 11

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 2x + 20 + -5y = 11 + 20

Reorder the terms:
-20 + 20 + 2x + -5y = 11 + 20

Combine like terms: -20 + 20 = 0
0 + 2x + -5y = 11 + 20
2x + -5y = 11 + 20

Combine like terms: 11 + 20 = 31
2x + -5y = 31

Add '5y' to each side of the equation.
2x + -5y + 5y = 31 + 5y

Combine like terms: -5y + 5y = 0
2x + 0 = 31 + 5y
2x = 31 + 5y

Divide each side by '2'.
x = 15.5 + 2.5y

Simplifying
x = 15.5 + 2.5y

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