15x+21y+39=

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Solution for 15x+21y+39= equation:


Simplifying
15x + 21y + 39 = 0

Reorder the terms:
39 + 15x + 21y = 0

Solving
39 + 15x + 21y = 0

Solving for variable 'x'.

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

Add '-39' to each side of the equation.
39 + 15x + -39 + 21y = 0 + -39

Reorder the terms:
39 + -39 + 15x + 21y = 0 + -39

Combine like terms: 39 + -39 = 0
0 + 15x + 21y = 0 + -39
15x + 21y = 0 + -39

Combine like terms: 0 + -39 = -39
15x + 21y = -39

Add '-21y' to each side of the equation.
15x + 21y + -21y = -39 + -21y

Combine like terms: 21y + -21y = 0
15x + 0 = -39 + -21y
15x = -39 + -21y

Divide each side by '15'.
x = -2.6 + -1.4y

Simplifying
x = -2.6 + -1.4y

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