3x^2-70=5

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Solution for 3x^2-70=5 equation: 


Simplifying
3x2 + -70 = 5

Reorder the terms:
-70 + 3x2 = 5

Solving
-70 + 3x2 = 5

Solving for variable 'x'.

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

Add '70' to each side of the equation.
-70 + 70 + 3x2 = 5 + 70

Combine like terms: -70 + 70 = 0
0 + 3x2 = 5 + 70
3x2 = 5 + 70

Combine like terms: 5 + 70 = 75
3x2 = 75

Divide each side by '3'.
x2 = 25

Simplifying
x2 = 25

Take the square root of each side:
x = {-5, 5}

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