-7r^2+140-700=0

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Solution for -7r^2+140-700=0 equation:


Simplifying
-7r2 + 140 + -700 = 0

Reorder the terms:
140 + -700 + -7r2 = 0

Combine like terms: 140 + -700 = -560
-560 + -7r2 = 0

Solving
-560 + -7r2 = 0

Solving for variable 'r'.

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

Add '560' to each side of the equation.
-560 + 560 + -7r2 = 0 + 560

Combine like terms: -560 + 560 = 0
0 + -7r2 = 0 + 560
-7r2 = 0 + 560

Combine like terms: 0 + 560 = 560
-7r2 = 560

Divide each side by '-7'.
r2 = -80

Simplifying
r2 = -80

Reorder the terms:
80 + r2 = -80 + 80

Combine like terms: -80 + 80 = 0
80 + r2 = 0

The solution to this equation could not be determined.

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