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Simplifying
15x2 + -5 = 22
Reorder the terms:
-5 + 15x2 = 22
Solving
-5 + 15x2 = 22
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '5' to each side of the equation.
-5 + 5 + 15x2 = 22 + 5
Combine like terms: -5 + 5 = 0
0 + 15x2 = 22 + 5
15x2 = 22 + 5
Combine like terms: 22 + 5 = 27
15x2 = 27
Divide each side by '15'.
x2 = 1.8
Simplifying
x2 = 1.8
Take the square root of each side:
x = {-1.341640787, 1.341640787}
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