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Simplifying
3t2 + 7 = 61
Reorder the terms:
7 + 3t2 = 61
Solving
7 + 3t2 = 61
Solving for variable 't'.
Move all terms containing t to the left, all other terms to the right.
Add '-7' to each side of the equation.
7 + -7 + 3t2 = 61 + -7
Combine like terms: 7 + -7 = 0
0 + 3t2 = 61 + -7
3t2 = 61 + -7
Combine like terms: 61 + -7 = 54
3t2 = 54
Divide each side by '3'.
t2 = 18
Simplifying
t2 = 18
Take the square root of each side:
t = {-4.242640687, 4.242640687}
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