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Simplifying
(7 + 15) * 7 = t * t
Combine like terms: 7 + 15 = 22
(22) * 7 = t * t
Multiply 22 * 7
154 = t * t
Multiply t * t
154 = t2
Solving
154 = t2
Solving for variable 't'.
Move all terms containing t to the left, all other terms to the right.
Add '-1t2' to each side of the equation.
154 + -1t2 = t2 + -1t2
Combine like terms: t2 + -1t2 = 0
154 + -1t2 = 0
Add '-154' to each side of the equation.
154 + -154 + -1t2 = 0 + -154
Combine like terms: 154 + -154 = 0
0 + -1t2 = 0 + -154
-1t2 = 0 + -154
Combine like terms: 0 + -154 = -154
-1t2 = -154
Divide each side by '-1'.
t2 = 154
Simplifying
t2 = 154
Take the square root of each side:
t = {-12.409673646, 12.409673646}
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