x^2-7=4x^2+5

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Solution for x^2-7=4x^2+5 equation:


Simplifying
x2 + -7 = 4x2 + 5

Reorder the terms:
-7 + x2 = 4x2 + 5

Reorder the terms:
-7 + x2 = 5 + 4x2

Solving
-7 + x2 = 5 + 4x2

Solving for variable 'x'.

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

Add '-4x2' to each side of the equation.
-7 + x2 + -4x2 = 5 + 4x2 + -4x2

Combine like terms: x2 + -4x2 = -3x2
-7 + -3x2 = 5 + 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
-7 + -3x2 = 5 + 0
-7 + -3x2 = 5

Add '7' to each side of the equation.
-7 + 7 + -3x2 = 5 + 7

Combine like terms: -7 + 7 = 0
0 + -3x2 = 5 + 7
-3x2 = 5 + 7

Combine like terms: 5 + 7 = 12
-3x2 = 12

Divide each side by '-3'.
x2 = -4

Simplifying
x2 = -4

Reorder the terms:
4 + x2 = -4 + 4

Combine like terms: -4 + 4 = 0
4 + x2 = 0

The solution to this equation could not be determined.

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