4r^2-10=-25

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Solution for 4r^2-10=-25 equation:


Simplifying
4r2 + -10 = -25

Reorder the terms:
-10 + 4r2 = -25

Solving
-10 + 4r2 = -25

Solving for variable 'r'.

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

Add '10' to each side of the equation.
-10 + 10 + 4r2 = -25 + 10

Combine like terms: -10 + 10 = 0
0 + 4r2 = -25 + 10
4r2 = -25 + 10

Combine like terms: -25 + 10 = -15
4r2 = -15

Divide each side by '4'.
r2 = -3.75

Simplifying
r2 = -3.75

Reorder the terms:
3.75 + r2 = -3.75 + 3.75

Combine like terms: -3.75 + 3.75 = 0.00
3.75 + r2 = 0.00

The solution to this equation could not be determined.

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