3x+15-9=26

Solution for 3x+15-9=26 equation:

Simplifying
3x + 15 + -9 = 26

Reorder the terms:
15 + -9 + 3x = 26

Combine like terms: 15 + -9 = 6
6 + 3x = 26

Solving
6 + 3x = 26

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 3x = 26 + -6

Combine like terms: 6 + -6 = 0
0 + 3x = 26 + -6
3x = 26 + -6

Combine like terms: 26 + -6 = 20
3x = 20

Divide each side by '3'.
x = 6.666666667

Simplifying
x = 6.666666667