3x-4+9x=3x+4+9

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Solution for 3x-4+9x=3x+4+9 equation:


Simplifying
3x + -4 + 9x = 3x + 4 + 9

Reorder the terms:
-4 + 3x + 9x = 3x + 4 + 9

Combine like terms: 3x + 9x = 12x
-4 + 12x = 3x + 4 + 9

Reorder the terms:
-4 + 12x = 4 + 9 + 3x

Combine like terms: 4 + 9 = 13
-4 + 12x = 13 + 3x

Solving
-4 + 12x = 13 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-4 + 12x + -3x = 13 + 3x + -3x

Combine like terms: 12x + -3x = 9x
-4 + 9x = 13 + 3x + -3x

Combine like terms: 3x + -3x = 0
-4 + 9x = 13 + 0
-4 + 9x = 13

Add '4' to each side of the equation.
-4 + 4 + 9x = 13 + 4

Combine like terms: -4 + 4 = 0
0 + 9x = 13 + 4
9x = 13 + 4

Combine like terms: 13 + 4 = 17
9x = 17

Divide each side by '9'.
x = 1.888888889

Simplifying
x = 1.888888889

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