5x^2+2r+25=0

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Solution for 5x^2+2r+25=0 equation:


Simplifying
5x2 + 2r + 25 = 0

Reorder the terms:
25 + 2r + 5x2 = 0

Solving
25 + 2r + 5x2 = 0

Solving for variable 'r'.

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

Add '-25' to each side of the equation.
25 + 2r + -25 + 5x2 = 0 + -25

Reorder the terms:
25 + -25 + 2r + 5x2 = 0 + -25

Combine like terms: 25 + -25 = 0
0 + 2r + 5x2 = 0 + -25
2r + 5x2 = 0 + -25

Combine like terms: 0 + -25 = -25
2r + 5x2 = -25

Add '-5x2' to each side of the equation.
2r + 5x2 + -5x2 = -25 + -5x2

Combine like terms: 5x2 + -5x2 = 0
2r + 0 = -25 + -5x2
2r = -25 + -5x2

Divide each side by '2'.
r = -12.5 + -2.5x2

Simplifying
r = -12.5 + -2.5x2

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