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Simplifying
7 = 49x2
Solving
7 = 49x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-49x2' to each side of the equation.
7 + -49x2 = 49x2 + -49x2
Combine like terms: 49x2 + -49x2 = 0
7 + -49x2 = 0
Add '-7' to each side of the equation.
7 + -7 + -49x2 = 0 + -7
Combine like terms: 7 + -7 = 0
0 + -49x2 = 0 + -7
-49x2 = 0 + -7
Combine like terms: 0 + -7 = -7
-49x2 = -7
Divide each side by '-49'.
x2 = 0.1428571429
Simplifying
x2 = 0.1428571429
Take the square root of each side:
x = {-0.377964473, 0.377964473}
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