9x+3(4x-1)-19x=9

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Solution for 9x+3(4x-1)-19x=9 equation:


Simplifying
9x + 3(4x + -1) + -19x = 9

Reorder the terms:
9x + 3(-1 + 4x) + -19x = 9
9x + (-1 * 3 + 4x * 3) + -19x = 9
9x + (-3 + 12x) + -19x = 9

Reorder the terms:
-3 + 9x + 12x + -19x = 9

Combine like terms: 9x + 12x = 21x
-3 + 21x + -19x = 9

Combine like terms: 21x + -19x = 2x
-3 + 2x = 9

Solving
-3 + 2x = 9

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 2x = 9 + 3

Combine like terms: -3 + 3 = 0
0 + 2x = 9 + 3
2x = 9 + 3

Combine like terms: 9 + 3 = 12
2x = 12

Divide each side by '2'.
x = 6

Simplifying
x = 6

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