4x^2-8-4x^2+9=3x^2-9X-18

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Solution for 4x^2-8-4x^2+9=3x^2-9X-18 equation:


Simplifying
4x2 + -8 + -4x2 + 9 = 3x2 + -9X + -18

Reorder the terms:
-8 + 9 + 4x2 + -4x2 = 3x2 + -9X + -18

Combine like terms: -8 + 9 = 1
1 + 4x2 + -4x2 = 3x2 + -9X + -18

Combine like terms: 4x2 + -4x2 = 0
1 + 0 = 3x2 + -9X + -18
1 = 3x2 + -9X + -18

Reorder the terms:
1 = -18 + -9X + 3x2

Solving
1 = -18 + -9X + 3x2

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '9X' to each side of the equation.
1 + 9X = -18 + -9X + 9X + 3x2

Combine like terms: -9X + 9X = 0
1 + 9X = -18 + 0 + 3x2
1 + 9X = -18 + 3x2

Add '-1' to each side of the equation.
1 + -1 + 9X = -18 + -1 + 3x2

Combine like terms: 1 + -1 = 0
0 + 9X = -18 + -1 + 3x2
9X = -18 + -1 + 3x2

Combine like terms: -18 + -1 = -19
9X = -19 + 3x2

Divide each side by '9'.
X = -2.111111111 + 0.3333333333x2

Simplifying
X = -2.111111111 + 0.3333333333x2

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