20x+30(107.5+-.5x)+20y=5550

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Solution for 20x+30(107.5+-.5x)+20y=5550 equation:


Simplifying
20x + 30(107.5 + -0.5x) + 20y = 5550
20x + (107.5 * 30 + -0.5x * 30) + 20y = 5550
20x + (3225 + -15x) + 20y = 5550

Reorder the terms:
3225 + 20x + -15x + 20y = 5550

Combine like terms: 20x + -15x = 5x
3225 + 5x + 20y = 5550

Solving
3225 + 5x + 20y = 5550

Solving for variable 'x'.

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

Add '-3225' to each side of the equation.
3225 + 5x + -3225 + 20y = 5550 + -3225

Reorder the terms:
3225 + -3225 + 5x + 20y = 5550 + -3225

Combine like terms: 3225 + -3225 = 0
0 + 5x + 20y = 5550 + -3225
5x + 20y = 5550 + -3225

Combine like terms: 5550 + -3225 = 2325
5x + 20y = 2325

Add '-20y' to each side of the equation.
5x + 20y + -20y = 2325 + -20y

Combine like terms: 20y + -20y = 0
5x + 0 = 2325 + -20y
5x = 2325 + -20y

Divide each side by '5'.
x = 465 + -4y

Simplifying
x = 465 + -4y

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