6x-3+15x=-39

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Solution for 6x-3+15x=-39 equation:


Simplifying
6x + -3 + 15x = -39

Reorder the terms:
-3 + 6x + 15x = -39

Combine like terms: 6x + 15x = 21x
-3 + 21x = -39

Solving
-3 + 21x = -39

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 + 21x = -39 + 3

Combine like terms: -3 + 3 = 0
0 + 21x = -39 + 3
21x = -39 + 3

Combine like terms: -39 + 3 = -36
21x = -36

Divide each side by '21'.
x = -1.714285714

Simplifying
x = -1.714285714

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