7x^2+1=8

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Solution for 7x^2+1=8 equation: 


Simplifying
7x2 + 1 = 8

Reorder the terms:
1 + 7x2 = 8

Solving
1 + 7x2 = 8

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 7x2 = 8 + -1

Combine like terms: 1 + -1 = 0
0 + 7x2 = 8 + -1
7x2 = 8 + -1

Combine like terms: 8 + -1 = 7
7x2 = 7

Divide each side by '7'.
x2 = 1

Simplifying
x2 = 1

Take the square root of each side:
x = {-1, 1}

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