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Simplifying
5 = 3x2 + -5
Reorder the terms:
5 = -5 + 3x2
Solving
5 = -5 + 3x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-3x2' to each side of the equation.
5 + -3x2 = -5 + 3x2 + -3x2
Combine like terms: 3x2 + -3x2 = 0
5 + -3x2 = -5 + 0
5 + -3x2 = -5
Add '-5' to each side of the equation.
5 + -5 + -3x2 = -5 + -5
Combine like terms: 5 + -5 = 0
0 + -3x2 = -5 + -5
-3x2 = -5 + -5
Combine like terms: -5 + -5 = -10
-3x2 = -10
Divide each side by '-3'.
x2 = 3.333333333
Simplifying
x2 = 3.333333333
Take the square root of each side:
x = {-1.825741858, 1.825741858}
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