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Simplifying
10x2 + 9 = 150
Reorder the terms:
9 + 10x2 = 150
Solving
9 + 10x2 = 150
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-9' to each side of the equation.
9 + -9 + 10x2 = 150 + -9
Combine like terms: 9 + -9 = 0
0 + 10x2 = 150 + -9
10x2 = 150 + -9
Combine like terms: 150 + -9 = 141
10x2 = 141
Divide each side by '10'.
x2 = 14.1
Simplifying
x2 = 14.1
Take the square root of each side:
x = {-3.754996671, 3.754996671}
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