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Simplifying
2.3X2 + -4 = 12
Reorder the terms:
-4 + 2.3X2 = 12
Solving
-4 + 2.3X2 = 12
Solving for variable 'X'.
Move all terms containing X to the left, all other terms to the right.
Add '4' to each side of the equation.
-4 + 4 + 2.3X2 = 12 + 4
Combine like terms: -4 + 4 = 0
0 + 2.3X2 = 12 + 4
2.3X2 = 12 + 4
Combine like terms: 12 + 4 = 16
2.3X2 = 16
Divide each side by '2.3'.
X2 = 6.956521739
Simplifying
X2 = 6.956521739
Take the square root of each side:
X = {-2.637521894, 2.637521894}
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