-49x^2+28-4=0

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Solution for -49x^2+28-4=0 equation:


Simplifying
-49x2 + 28 + -4 = 0

Reorder the terms:
28 + -4 + -49x2 = 0

Combine like terms: 28 + -4 = 24
24 + -49x2 = 0

Solving
24 + -49x2 = 0

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + -24 + -49x2 = 0 + -24

Combine like terms: 24 + -24 = 0
0 + -49x2 = 0 + -24
-49x2 = 0 + -24

Combine like terms: 0 + -24 = -24
-49x2 = -24

Divide each side by '-49'.
x2 = 0.4897959184

Simplifying
x2 = 0.4897959184

Take the square root of each side:
x = {-0.699854212, 0.699854212}

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