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Simplifying
4 = 4t2
Solving
4 = 4t2
Solving for variable 't'.
Move all terms containing t to the left, all other terms to the right.
Add '-4t2' to each side of the equation.
4 + -4t2 = 4t2 + -4t2
Combine like terms: 4t2 + -4t2 = 0
4 + -4t2 = 0
Add '-4' to each side of the equation.
4 + -4 + -4t2 = 0 + -4
Combine like terms: 4 + -4 = 0
0 + -4t2 = 0 + -4
-4t2 = 0 + -4
Combine like terms: 0 + -4 = -4
-4t2 = -4
Divide each side by '-4'.
t2 = 1
Simplifying
t2 = 1
Take the square root of each side:
t = {-1, 1}
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