3x-4+6x=15

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Solution for 3x-4+6x=15 equation:


Simplifying
3x + -4 + 6x = 15

Reorder the terms:
-4 + 3x + 6x = 15

Combine like terms: 3x + 6x = 9x
-4 + 9x = 15

Solving
-4 + 9x = 15

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 9x = 15 + 4

Combine like terms: -4 + 4 = 0
0 + 9x = 15 + 4
9x = 15 + 4

Combine like terms: 15 + 4 = 19
9x = 19

Divide each side by '9'.
x = 2.111111111

Simplifying
x = 2.111111111

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