6(n-7)-(3-4n)=9n

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Solution for 6(n-7)-(3-4n)=9n equation:


Simplifying
6(n + -7) + -1(3 + -4n) = 9n

Reorder the terms:
6(-7 + n) + -1(3 + -4n) = 9n
(-7 * 6 + n * 6) + -1(3 + -4n) = 9n
(-42 + 6n) + -1(3 + -4n) = 9n
-42 + 6n + (3 * -1 + -4n * -1) = 9n
-42 + 6n + (-3 + 4n) = 9n

Reorder the terms:
-42 + -3 + 6n + 4n = 9n

Combine like terms: -42 + -3 = -45
-45 + 6n + 4n = 9n

Combine like terms: 6n + 4n = 10n
-45 + 10n = 9n

Solving
-45 + 10n = 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
-45 + 10n + -9n = 9n + -9n

Combine like terms: 10n + -9n = 1n
-45 + 1n = 9n + -9n

Combine like terms: 9n + -9n = 0
-45 + 1n = 0

Add '45' to each side of the equation.
-45 + 45 + 1n = 0 + 45

Combine like terms: -45 + 45 = 0
0 + 1n = 0 + 45
1n = 0 + 45

Combine like terms: 0 + 45 = 45
1n = 45

Divide each side by '1'.
n = 45

Simplifying
n = 45

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