7x^2-15=34

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Solution for 7x^2-15=34 equation:


Simplifying
7x2 + -15 = 34

Reorder the terms:
-15 + 7x2 = 34

Solving
-15 + 7x2 = 34

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 7x2 = 34 + 15

Combine like terms: -15 + 15 = 0
0 + 7x2 = 34 + 15
7x2 = 34 + 15

Combine like terms: 34 + 15 = 49
7x2 = 49

Divide each side by '7'.
x2 = 7

Simplifying
x2 = 7

Take the square root of each side:
x = {-2.645751311, 2.645751311}

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