3(-2-5)*5=N

Solution for 3(-2-5)*5=N equation:

Simplifying
3(-2 + -5) * 5 = N

Combine like terms: -2 + -5 = -7
3(-7) * 5 = N

Multiply 3 * -7
-21 * 5 = N

Multiply -21 * 5
-105 = N

Solving
-105 = N

Solving for variable 'N'.

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

Add '-1N' to each side of the equation.
-105 + -1N = N + -1N

Combine like terms: N + -1N = 0
-105 + -1N = 0

Add '105' to each side of the equation.
-105 + 105 + -1N = 0 + 105

Combine like terms: -105 + 105 = 0
0 + -1N = 0 + 105
-1N = 0 + 105

Combine like terms: 0 + 105 = 105
-1N = 105

Divide each side by '-1'.
N = -105

Simplifying
N = -105