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Simplifying
3x2 + -48 = 27
Reorder the terms:
-48 + 3x2 = 27
Solving
-48 + 3x2 = 27
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '48' to each side of the equation.
-48 + 48 + 3x2 = 27 + 48
Combine like terms: -48 + 48 = 0
0 + 3x2 = 27 + 48
3x2 = 27 + 48
Combine like terms: 27 + 48 = 75
3x2 = 75
Divide each side by '3'.
x2 = 25
Simplifying
x2 = 25
Take the square root of each side:
x = {-5, 5}
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