7-2(7-2n)=-9+6n

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Solution for 7-2(7-2n)=-9+6n equation:


Simplifying
7 + -2(7 + -2n) = -9 + 6n
7 + (7 * -2 + -2n * -2) = -9 + 6n
7 + (-14 + 4n) = -9 + 6n

Combine like terms: 7 + -14 = -7
-7 + 4n = -9 + 6n

Solving
-7 + 4n = -9 + 6n

Solving for variable 'n'.

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

Add '-6n' to each side of the equation.
-7 + 4n + -6n = -9 + 6n + -6n

Combine like terms: 4n + -6n = -2n
-7 + -2n = -9 + 6n + -6n

Combine like terms: 6n + -6n = 0
-7 + -2n = -9 + 0
-7 + -2n = -9

Add '7' to each side of the equation.
-7 + 7 + -2n = -9 + 7

Combine like terms: -7 + 7 = 0
0 + -2n = -9 + 7
-2n = -9 + 7

Combine like terms: -9 + 7 = -2
-2n = -2

Divide each side by '-2'.
n = 1

Simplifying
n = 1

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