7t^2-18=0

Solution for 7t^2-18=0 equation:

Simplifying
7t2 + -18 = 0

Reorder the terms:
-18 + 7t2 = 0

Solving
-18 + 7t2 = 0

Solving for variable 't'.

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

Add '18' to each side of the equation.
-18 + 18 + 7t2 = 0 + 18

Combine like terms: -18 + 18 = 0
0 + 7t2 = 0 + 18
7t2 = 0 + 18

Combine like terms: 0 + 18 = 18
7t2 = 18

Divide each side by '7'.
t2 = 2.571428571

Simplifying
t2 = 2.571428571

Take the square root of each side:
t = {-1.603567451, 1.603567451}