-1(2n+3)=2(-4-7)

Solution for -1(2n+3)=2(-4-7) equation:

Simplifying
-1(2n + 3) = 2(-4 + -7)

Reorder the terms:
-1(3 + 2n) = 2(-4 + -7)
(3 * -1 + 2n * -1) = 2(-4 + -7)
(-3 + -2n) = 2(-4 + -7)

Combine like terms: -4 + -7 = -11
-3 + -2n = 2(-11)

Multiply 2 * -11
-3 + -2n = -22

Solving
-3 + -2n = -22

Solving for variable 'n'.

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

Add '3' to each side of the equation.
-3 + 3 + -2n = -22 + 3

Combine like terms: -3 + 3 = 0
0 + -2n = -22 + 3
-2n = -22 + 3

Combine like terms: -22 + 3 = -19
-2n = -19

Divide each side by '-2'.
n = 9.5

Simplifying
n = 9.5