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Simplifying
3X2 + 7 = 22
Reorder the terms:
7 + 3X2 = 22
Solving
7 + 3X2 = 22
Solving for variable 'X'.
Move all terms containing X to the left, all other terms to the right.
Add '-7' to each side of the equation.
7 + -7 + 3X2 = 22 + -7
Combine like terms: 7 + -7 = 0
0 + 3X2 = 22 + -7
3X2 = 22 + -7
Combine like terms: 22 + -7 = 15
3X2 = 15
Divide each side by '3'.
X2 = 5
Simplifying
X2 = 5
Take the square root of each side:
X = {-2.236067978, 2.236067978}
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