7x^2-36=3

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Solution for 7x^2-36=3 equation:


Simplifying
7x2 + -36 = 3

Reorder the terms:
-36 + 7x2 = 3

Solving
-36 + 7x2 = 3

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + 7x2 = 3 + 36

Combine like terms: -36 + 36 = 0
0 + 7x2 = 3 + 36
7x2 = 3 + 36

Combine like terms: 3 + 36 = 39
7x2 = 39

Divide each side by '7'.
x2 = 5.571428571

Simplifying
x2 = 5.571428571

Take the square root of each side:
x = {-2.360387377, 2.360387377}

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