7x^2-14r+7=0

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Solution for 7x^2-14r+7=0 equation:


Simplifying
7x2 + -14r + 7 = 0

Reorder the terms:
7 + -14r + 7x2 = 0

Solving
7 + -14r + 7x2 = 0

Solving for variable 'r'.

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

Add '-7' to each side of the equation.
7 + -14r + -7 + 7x2 = 0 + -7

Reorder the terms:
7 + -7 + -14r + 7x2 = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -14r + 7x2 = 0 + -7
-14r + 7x2 = 0 + -7

Combine like terms: 0 + -7 = -7
-14r + 7x2 = -7

Add '-7x2' to each side of the equation.
-14r + 7x2 + -7x2 = -7 + -7x2

Combine like terms: 7x2 + -7x2 = 0
-14r + 0 = -7 + -7x2
-14r = -7 + -7x2

Divide each side by '-14'.
r = 0.5 + 0.5x2

Simplifying
r = 0.5 + 0.5x2

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