x*4-10x*2+9=0

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Solution for x*4-10x*2+9=0 equation:


Simplifying
x * 4 + -10x * 2 + 9 = 0

Reorder the terms for easier multiplication:
4x + -10x * 2 + 9 = 0

Reorder the terms for easier multiplication:
4x + -10 * 2x + 9 = 0

Multiply -10 * 2
4x + -20x + 9 = 0

Reorder the terms:
9 + 4x + -20x = 0

Combine like terms: 4x + -20x = -16x
9 + -16x = 0

Solving
9 + -16x = 0

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 + -16x = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -16x = 0 + -9
-16x = 0 + -9

Combine like terms: 0 + -9 = -9
-16x = -9

Divide each side by '-16'.
x = 0.5625

Simplifying
x = 0.5625

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