2=7X^2

Solution for 2=7X^2 equation:

Simplifying
2 = 7X2

Solving
2 = 7X2

Solving for variable 'X'.

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

Add '-7X2' to each side of the equation.
2 + -7X2 = 7X2 + -7X2

Combine like terms: 7X2 + -7X2 = 0
2 + -7X2 = 0

Add '-2' to each side of the equation.
2 + -2 + -7X2 = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -7X2 = 0 + -2
-7X2 = 0 + -2

Combine like terms: 0 + -2 = -2
-7X2 = -2

Divide each side by '-7'.
X2 = 0.2857142857

Simplifying
X2 = 0.2857142857

Take the square root of each side:
X = {-0.534522484, 0.534522484}