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Simplifying
0.25x2 + -3 = 47
Reorder the terms:
-3 + 0.25x2 = 47
Solving
-3 + 0.25x2 = 47
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '3' to each side of the equation.
-3 + 3 + 0.25x2 = 47 + 3
Combine like terms: -3 + 3 = 0
0 + 0.25x2 = 47 + 3
0.25x2 = 47 + 3
Combine like terms: 47 + 3 = 50
0.25x2 = 50
Divide each side by '0.25'.
x2 = 200
Simplifying
x2 = 200
Take the square root of each side:
x = {-14.142135624, 14.142135624}
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