7x^2+2=13

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Solution for 7x^2+2=13 equation: 


Simplifying
7x2 + 2 = 13

Reorder the terms:
2 + 7x2 = 13

Solving
2 + 7x2 = 13

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 7x2 = 13 + -2

Combine like terms: 2 + -2 = 0
0 + 7x2 = 13 + -2
7x2 = 13 + -2

Combine like terms: 13 + -2 = 11
7x2 = 11

Divide each side by '7'.
x2 = 1.571428571

Simplifying
x2 = 1.571428571

Take the square root of each side:
x = {-1.253566341, 1.253566341}

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