7x^2-50=13

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Solution for 7x^2-50=13 equation: 


Simplifying
7x2 + -50 = 13

Reorder the terms:
-50 + 7x2 = 13

Solving
-50 + 7x2 = 13

Solving for variable 'x'.

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

Add '50' to each side of the equation.
-50 + 50 + 7x2 = 13 + 50

Combine like terms: -50 + 50 = 0
0 + 7x2 = 13 + 50
7x2 = 13 + 50

Combine like terms: 13 + 50 = 63
7x2 = 63

Divide each side by '7'.
x2 = 9

Simplifying
x2 = 9

Take the square root of each side:
x = {-3, 3}

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