10x^2-18r=40

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Solution for 10x^2-18r=40 equation:


Simplifying
10x2 + -18r = 40

Reorder the terms:
-18r + 10x2 = 40

Solving
-18r + 10x2 = 40

Solving for variable 'r'.

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

Add '-10x2' to each side of the equation.
-18r + 10x2 + -10x2 = 40 + -10x2

Combine like terms: 10x2 + -10x2 = 0
-18r + 0 = 40 + -10x2
-18r = 40 + -10x2

Divide each side by '-18'.
r = -2.222222222 + 0.5555555556x2

Simplifying
r = -2.222222222 + 0.5555555556x2

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