7x^2-10=6x^2-21

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Solution for 7x^2-10=6x^2-21 equation:


Simplifying
7x2 + -10 = 6x2 + -21

Reorder the terms:
-10 + 7x2 = 6x2 + -21

Reorder the terms:
-10 + 7x2 = -21 + 6x2

Solving
-10 + 7x2 = -21 + 6x2

Solving for variable 'x'.

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

Add '-6x2' to each side of the equation.
-10 + 7x2 + -6x2 = -21 + 6x2 + -6x2

Combine like terms: 7x2 + -6x2 = 1x2
-10 + 1x2 = -21 + 6x2 + -6x2

Combine like terms: 6x2 + -6x2 = 0
-10 + 1x2 = -21 + 0
-10 + 1x2 = -21

Add '10' to each side of the equation.
-10 + 10 + 1x2 = -21 + 10

Combine like terms: -10 + 10 = 0
0 + 1x2 = -21 + 10
1x2 = -21 + 10

Combine like terms: -21 + 10 = -11
1x2 = -11

Divide each side by '1'.
x2 = -11

Simplifying
x2 = -11

Reorder the terms:
11 + x2 = -11 + 11

Combine like terms: -11 + 11 = 0
11 + x2 = 0

The solution to this equation could not be determined.

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