7x^2-x^2=7

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Solution for 7x^2-x^2=7 equation: 


Simplifying
7x2 + -1x2 = 7

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

Solving
6x2 = 7

Solving for variable 'x'.

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

Divide each side by '6'.
x2 = 1.166666667

Simplifying
x2 = 1.166666667

Take the square root of each side:
x = {-1.08012345, 1.08012345}

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