49x^2-28+4=

Solution for 49x^2-28+4= 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}