15x^2-18x^2-25y+30=

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Solution for 15x^2-18x^2-25y+30= equation:


Simplifying
15x2 + -18x2 + -25y + 30 = 0

Reorder the terms:
30 + 15x2 + -18x2 + -25y = 0

Combine like terms: 15x2 + -18x2 = -3x2
30 + -3x2 + -25y = 0

Solving
30 + -3x2 + -25y = 0

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -3x2 + -30 + -25y = 0 + -30

Reorder the terms:
30 + -30 + -3x2 + -25y = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -3x2 + -25y = 0 + -30
-3x2 + -25y = 0 + -30

Combine like terms: 0 + -30 = -30
-3x2 + -25y = -30

Add '25y' to each side of the equation.
-3x2 + -25y + 25y = -30 + 25y

Combine like terms: -25y + 25y = 0
-3x2 + 0 = -30 + 25y
-3x2 = -30 + 25y

Divide each side by '-3'.
x2 = 10 + -8.333333333y

Simplifying
x2 = 10 + -8.333333333y

Reorder the terms:
-10 + x2 + 8.333333333y = 10 + -8.333333333y + -10 + 8.333333333y

Reorder the terms:
-10 + x2 + 8.333333333y = 10 + -10 + -8.333333333y + 8.333333333y

Combine like terms: 10 + -10 = 0
-10 + x2 + 8.333333333y = 0 + -8.333333333y + 8.333333333y
-10 + x2 + 8.333333333y = -8.333333333y + 8.333333333y

Combine like terms: -8.333333333y + 8.333333333y = 0.000000000
-10 + x2 + 8.333333333y = 0.000000000

The solution to this equation could not be determined.

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