-7+6(-8+8)=(-2n+5)+7

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Solution for -7+6(-8+8)=(-2n+5)+7 equation:


Simplifying
-7 + 6(-8 + 8) = (-2n + 5) + 7

Combine like terms: -8 + 8 = 0
-7 + 6(0) = (-2n + 5) + 7

Multiply 6 * 0
-7 + 0 = (-2n + 5) + 7

Anything times zero is zero.
-7 + 0 = (-2n + 5) + 7

Combine like terms: -7 + 0 = -7
-7 = (-2n + 5) + 7

Reorder the terms:
-7 = (5 + -2n) + 7

Remove parenthesis around (5 + -2n)
-7 = 5 + -2n + 7

Reorder the terms:
-7 = 5 + 7 + -2n

Combine like terms: 5 + 7 = 12
-7 = 12 + -2n

Solving
-7 = 12 + -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.
-7 + 2n = 12 + -2n + 2n

Combine like terms: -2n + 2n = 0
-7 + 2n = 12 + 0
-7 + 2n = 12

Add '7' to each side of the equation.
-7 + 7 + 2n = 12 + 7

Combine like terms: -7 + 7 = 0
0 + 2n = 12 + 7
2n = 12 + 7

Combine like terms: 12 + 7 = 19
2n = 19

Divide each side by '2'.
n = 9.5

Simplifying
n = 9.5

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