1-(7n+9)=

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Solution for 1-(7n+9)= equation:


Simplifying
1 + -1(7n + 9) = 0

Reorder the terms:
1 + -1(9 + 7n) = 0
1 + (9 * -1 + 7n * -1) = 0
1 + (-9 + -7n) = 0

Combine like terms: 1 + -9 = -8
-8 + -7n = 0

Solving
-8 + -7n = 0

Solving for variable 'n'.

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

Add '8' to each side of the equation.
-8 + 8 + -7n = 0 + 8

Combine like terms: -8 + 8 = 0
0 + -7n = 0 + 8
-7n = 0 + 8

Combine like terms: 0 + 8 = 8
-7n = 8

Divide each side by '-7'.
n = -1.142857143

Simplifying
n = -1.142857143

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