7a^2-63+140=

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Solution for 7a^2-63+140= equation:


Simplifying
7a2 + -63 + 140 = 0

Reorder the terms:
-63 + 140 + 7a2 = 0

Combine like terms: -63 + 140 = 77
77 + 7a2 = 0

Solving
77 + 7a2 = 0

Solving for variable 'a'.

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

Add '-77' to each side of the equation.
77 + -77 + 7a2 = 0 + -77

Combine like terms: 77 + -77 = 0
0 + 7a2 = 0 + -77
7a2 = 0 + -77

Combine like terms: 0 + -77 = -77
7a2 = -77

Divide each side by '7'.
a2 = -11

Simplifying
a2 = -11

Reorder the terms:
11 + a2 = -11 + 11

Combine like terms: -11 + 11 = 0
11 + a2 = 0

The solution to this equation could not be determined.

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