10c^2-14+4=0

Solution for 10c^2-14+4=0 equation:

Simplifying
10c2 + -14 + 4 = 0

Reorder the terms:
-14 + 4 + 10c2 = 0

Combine like terms: -14 + 4 = -10
-10 + 10c2 = 0

Solving
-10 + 10c2 = 0

Solving for variable 'c'.

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

Add '10' to each side of the equation.
-10 + 10 + 10c2 = 0 + 10

Combine like terms: -10 + 10 = 0
0 + 10c2 = 0 + 10
10c2 = 0 + 10

Combine like terms: 0 + 10 = 10
10c2 = 10

Divide each side by '10'.
c2 = 1

Simplifying
c2 = 1

Take the square root of each side:
c = {-1, 1}