-3(-4.2)+2(-2+3)=n

Solution for -3(-4.2)+2(-2+3)=n equation:

Simplifying
-3(-4.2) + 2(-2 + 3) = n

Multiply -3 * -4.2
12.6 + 2(-2 + 3) = n

Combine like terms: -2 + 3 = 1
12.6 + 2(1) = n

Multiply 2 * 1
12.6 + 2 = n

Combine like terms: 12.6 + 2 = 14.6
14.6 = n

Solving
14.6 = 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.
14.6 + -1n = n + -1n

Combine like terms: n + -1n = 0
14.6 + -1n = 0

Add '-14.6' to each side of the equation.
14.6 + -14.6 + -1n = 0 + -14.6

Combine like terms: 14.6 + -14.6 = 0.0
0.0 + -1n = 0 + -14.6
-1n = 0 + -14.6

Combine like terms: 0 + -14.6 = -14.6
-1n = -14.6

Divide each side by '-1'.
n = 14.6

Simplifying
n = 14.6