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Simplifying
7x2 + -30 + -73 = 0
Reorder the terms:
-30 + -73 + 7x2 = 0
Combine like terms: -30 + -73 = -103
-103 + 7x2 = 0
Solving
-103 + 7x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '103' to each side of the equation.
-103 + 103 + 7x2 = 0 + 103
Combine like terms: -103 + 103 = 0
0 + 7x2 = 0 + 103
7x2 = 0 + 103
Combine like terms: 0 + 103 = 103
7x2 = 103
Divide each side by '7'.
x2 = 14.71428571
Simplifying
x2 = 14.71428571
Take the square root of each side:
x = {-3.835920451, 3.835920451}
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