6+15x-3=30

Solution for 6+15x-3=30 equation:

Simplifying
6 + 15x + -3 = 30

Reorder the terms:
6 + -3 + 15x = 30

Combine like terms: 6 + -3 = 3
3 + 15x = 30

Solving
3 + 15x = 30

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 + 15x = 30 + -3

Combine like terms: 3 + -3 = 0
0 + 15x = 30 + -3
15x = 30 + -3

Combine like terms: 30 + -3 = 27
15x = 27

Divide each side by '15'.
x = 1.8

Simplifying
x = 1.8