-3(2n+1)+7=(-5)

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Solution for -3(2n+1)+7=(-5) equation:


Simplifying
-3(2n + 1) + 7 = (-5)

Reorder the terms:
-3(1 + 2n) + 7 = (-5)
(1 * -3 + 2n * -3) + 7 = (-5)
(-3 + -6n) + 7 = (-5)

Reorder the terms:
-3 + 7 + -6n = (-5)

Combine like terms: -3 + 7 = 4
4 + -6n = (-5)
4 + -6n = -5

Solving
4 + -6n = -5

Solving for variable 'n'.

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

Add '-4' to each side of the equation.
4 + -4 + -6n = -5 + -4

Combine like terms: 4 + -4 = 0
0 + -6n = -5 + -4
-6n = -5 + -4

Combine like terms: -5 + -4 = -9
-6n = -9

Divide each side by '-6'.
n = 1.5

Simplifying
n = 1.5

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