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Simplifying
-9x2 + 10 = 5
Reorder the terms:
10 + -9x2 = 5
Solving
10 + -9x2 = 5
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-10' to each side of the equation.
10 + -10 + -9x2 = 5 + -10
Combine like terms: 10 + -10 = 0
0 + -9x2 = 5 + -10
-9x2 = 5 + -10
Combine like terms: 5 + -10 = -5
-9x2 = -5
Divide each side by '-9'.
x2 = 0.5555555556
Simplifying
x2 = 0.5555555556
Take the square root of each side:
x = {-0.745355993, 0.745355993}
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