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

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


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

Reorder the terms:
3 + -2(3 + 4n) + -7 = 2n + 1
3 + (3 * -2 + 4n * -2) + -7 = 2n + 1
3 + (-6 + -8n) + -7 = 2n + 1

Reorder the terms:
3 + -6 + -7 + -8n = 2n + 1

Combine like terms: 3 + -6 = -3
-3 + -7 + -8n = 2n + 1

Combine like terms: -3 + -7 = -10
-10 + -8n = 2n + 1

Reorder the terms:
-10 + -8n = 1 + 2n

Solving
-10 + -8n = 1 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
-10 + -8n + -2n = 1 + 2n + -2n

Combine like terms: -8n + -2n = -10n
-10 + -10n = 1 + 2n + -2n

Combine like terms: 2n + -2n = 0
-10 + -10n = 1 + 0
-10 + -10n = 1

Add '10' to each side of the equation.
-10 + 10 + -10n = 1 + 10

Combine like terms: -10 + 10 = 0
0 + -10n = 1 + 10
-10n = 1 + 10

Combine like terms: 1 + 10 = 11
-10n = 11

Divide each side by '-10'.
n = -1.1

Simplifying
n = -1.1

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