-7-4x^2=-70

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Solution for -7-4x^2=-70 equation: 


Simplifying
-7 + -4x2 = -70

Solving
-7 + -4x2 = -70

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + -4x2 = -70 + 7

Combine like terms: -7 + 7 = 0
0 + -4x2 = -70 + 7
-4x2 = -70 + 7

Combine like terms: -70 + 7 = -63
-4x2 = -63

Divide each side by '-4'.
x2 = 15.75

Simplifying
x2 = 15.75

Take the square root of each side:
x = {-3.968626967, 3.968626967}

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