2X(3X+4)-19=X(6X-2)+31

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Solution for 2X(3X+4)-19=X(6X-2)+31 equation:


Simplifying
2X(3X + 4) + -19 = X(6X + -2) + 31

Reorder the terms:
2X(4 + 3X) + -19 = X(6X + -2) + 31
(4 * 2X + 3X * 2X) + -19 = X(6X + -2) + 31
(8X + 6X2) + -19 = X(6X + -2) + 31

Reorder the terms:
-19 + 8X + 6X2 = X(6X + -2) + 31

Reorder the terms:
-19 + 8X + 6X2 = X(-2 + 6X) + 31
-19 + 8X + 6X2 = (-2 * X + 6X * X) + 31
-19 + 8X + 6X2 = (-2X + 6X2) + 31

Reorder the terms:
-19 + 8X + 6X2 = 31 + -2X + 6X2

Add '-6X2' to each side of the equation.
-19 + 8X + 6X2 + -6X2 = 31 + -2X + 6X2 + -6X2

Combine like terms: 6X2 + -6X2 = 0
-19 + 8X + 0 = 31 + -2X + 6X2 + -6X2
-19 + 8X = 31 + -2X + 6X2 + -6X2

Combine like terms: 6X2 + -6X2 = 0
-19 + 8X = 31 + -2X + 0
-19 + 8X = 31 + -2X

Solving
-19 + 8X = 31 + -2X

Solving for variable 'X'.

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

Add '2X' to each side of the equation.
-19 + 8X + 2X = 31 + -2X + 2X

Combine like terms: 8X + 2X = 10X
-19 + 10X = 31 + -2X + 2X

Combine like terms: -2X + 2X = 0
-19 + 10X = 31 + 0
-19 + 10X = 31

Add '19' to each side of the equation.
-19 + 19 + 10X = 31 + 19

Combine like terms: -19 + 19 = 0
0 + 10X = 31 + 19
10X = 31 + 19

Combine like terms: 31 + 19 = 50
10X = 50

Divide each side by '10'.
X = 5

Simplifying
X = 5

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