100-2x*2-5y*2=0

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Solution for 100-2x*2-5y*2=0 equation:


Simplifying
100 + -2x * 2 + -5y * 2 = 0

Reorder the terms for easier multiplication:
100 + -2 * 2x + -5y * 2 = 0

Multiply -2 * 2
100 + -4x + -5y * 2 = 0

Reorder the terms for easier multiplication:
100 + -4x + -5 * 2y = 0

Multiply -5 * 2
100 + -4x + -10y = 0

Solving
100 + -4x + -10y = 0

Solving for variable 'x'.

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

Add '-100' to each side of the equation.
100 + -4x + -100 + -10y = 0 + -100

Reorder the terms:
100 + -100 + -4x + -10y = 0 + -100

Combine like terms: 100 + -100 = 0
0 + -4x + -10y = 0 + -100
-4x + -10y = 0 + -100

Combine like terms: 0 + -100 = -100
-4x + -10y = -100

Add '10y' to each side of the equation.
-4x + -10y + 10y = -100 + 10y

Combine like terms: -10y + 10y = 0
-4x + 0 = -100 + 10y
-4x = -100 + 10y

Divide each side by '-4'.
x = 25 + -2.5y

Simplifying
x = 25 + -2.5y

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