X*2+9x-7=0

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Solution for X*2+9x-7=0 equation:


Simplifying
X * 2 + 9x + -7 = 0

Reorder the terms for easier multiplication:
2X + 9x + -7 = 0

Reorder the terms:
-7 + 2X + 9x = 0

Solving
-7 + 2X + 9x = 0

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 + 2X + 7 + 9x = 0 + 7

Reorder the terms:
-7 + 7 + 2X + 9x = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 2X + 9x = 0 + 7
2X + 9x = 0 + 7

Combine like terms: 0 + 7 = 7
2X + 9x = 7

Add '-9x' to each side of the equation.
2X + 9x + -9x = 7 + -9x

Combine like terms: 9x + -9x = 0
2X + 0 = 7 + -9x
2X = 7 + -9x

Divide each side by '2'.
X = 3.5 + -4.5x

Simplifying
X = 3.5 + -4.5x

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