-3.5-n(5-1.5)=

Solution for -3.5-n(5-1.5)= equation:

Simplifying
-3.5 + -1n(5 + -1.5) = 0

Combine like terms: 5 + -1.5 = 3.5
-3.5 + -1n(3.5) = 0

Reorder the terms for easier multiplication:
-3.5 + -1 * 3.5n = 0

Multiply -1 * 3.5
-3.5 + -3.5n = 0

Solving
-3.5 + -3.5n = 0

Solving for variable 'n'.

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

Add '3.5' to each side of the equation.
-3.5 + 3.5 + -3.5n = 0 + 3.5

Combine like terms: -3.5 + 3.5 = 0.0
0.0 + -3.5n = 0 + 3.5
-3.5n = 0 + 3.5

Combine like terms: 0 + 3.5 = 3.5
-3.5n = 3.5

Divide each side by '-3.5'.
n = -1

Simplifying
n = -1