15x-5-8x=-23

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Solution for 15x-5-8x=-23 equation:


Simplifying
15x + -5 + -8x = -23

Reorder the terms:
-5 + 15x + -8x = -23

Combine like terms: 15x + -8x = 7x
-5 + 7x = -23

Solving
-5 + 7x = -23

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 7x = -23 + 5

Combine like terms: -5 + 5 = 0
0 + 7x = -23 + 5
7x = -23 + 5

Combine like terms: -23 + 5 = -18
7x = -18

Divide each side by '7'.
x = -2.571428571

Simplifying
x = -2.571428571

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