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Simplifying
t2 + -14t2 + 49 = 18
Reorder the terms:
49 + t2 + -14t2 = 18
Combine like terms: t2 + -14t2 = -13t2
49 + -13t2 = 18
Solving
49 + -13t2 = 18
Solving for variable 't'.
Move all terms containing t to the left, all other terms to the right.
Add '-49' to each side of the equation.
49 + -49 + -13t2 = 18 + -49
Combine like terms: 49 + -49 = 0
0 + -13t2 = 18 + -49
-13t2 = 18 + -49
Combine like terms: 18 + -49 = -31
-13t2 = -31
Divide each side by '-13'.
t2 = 2.384615385
Simplifying
t2 = 2.384615385
Take the square root of each side:
t = {-1.544219992, 1.544219992}
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