X^2-3X=3X^2-4X

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Solution for X^2-3X=3X^2-4X equation:


Simplifying
X2 + -3X = 3X2 + -4X

Reorder the terms:
-3X + X2 = 3X2 + -4X

Reorder the terms:
-3X + X2 = -4X + 3X2

Solving
-3X + X2 = -4X + 3X2

Solving for variable 'X'.

Reorder the terms:
-3X + 4X + X2 + -3X2 = -4X + 3X2 + 4X + -3X2

Combine like terms: -3X + 4X = 1X
1X + X2 + -3X2 = -4X + 3X2 + 4X + -3X2

Combine like terms: X2 + -3X2 = -2X2
1X + -2X2 = -4X + 3X2 + 4X + -3X2

Reorder the terms:
1X + -2X2 = -4X + 4X + 3X2 + -3X2

Combine like terms: -4X + 4X = 0
1X + -2X2 = 0 + 3X2 + -3X2
1X + -2X2 = 3X2 + -3X2

Combine like terms: 3X2 + -3X2 = 0
1X + -2X2 = 0

Factor out the Greatest Common Factor (GCF), 'X'.
X(1 + -2X) = 0

Subproblem 1

Set the factor 'X' equal to zero and attempt to solve: Simplifying X = 0 Solving X = 0 Move all terms containing X to the left, all other terms to the right. Simplifying X = 0

Subproblem 2

Set the factor '(1 + -2X)' equal to zero and attempt to solve: Simplifying 1 + -2X = 0 Solving 1 + -2X = 0 Move all terms containing X to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -2X = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2X = 0 + -1 -2X = 0 + -1 Combine like terms: 0 + -1 = -1 -2X = -1 Divide each side by '-2'. X = 0.5 Simplifying X = 0.5

Solution

X = {0, 0.5}

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