9x*2-25y*2=-1

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Solution for 9x*2-25y*2=-1 equation:


Simplifying
9x * 2 + -25y * 2 = -1

Reorder the terms for easier multiplication:
9 * 2x + -25y * 2 = -1

Multiply 9 * 2
18x + -25y * 2 = -1

Reorder the terms for easier multiplication:
18x + -25 * 2y = -1

Multiply -25 * 2
18x + -50y = -1

Solving
18x + -50y = -1

Solving for variable 'x'.

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

Add '50y' to each side of the equation.
18x + -50y + 50y = -1 + 50y

Combine like terms: -50y + 50y = 0
18x + 0 = -1 + 50y
18x = -1 + 50y

Divide each side by '18'.
x = -0.05555555556 + 2.777777778y

Simplifying
x = -0.05555555556 + 2.777777778y

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