3(x+10)=-15

Solution for 3(x+10)=-15 equation:

Simplifying
3(x + 10) = -15

Reorder the terms:
3(10 + x) = -15
(10 * 3 + x * 3) = -15
(30 + 3x) = -15

Solving
30 + 3x = -15

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 3x = -15 + -30

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

Combine like terms: -15 + -30 = -45
3x = -45

Divide each side by '3'.
x = -15

Simplifying
x = -15