7(2n-5)=(9n+5)+7

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Solution for 7(2n-5)=(9n+5)+7 equation:


Simplifying
7(2n + -5) = (9n + 5) + 7

Reorder the terms:
7(-5 + 2n) = (9n + 5) + 7
(-5 * 7 + 2n * 7) = (9n + 5) + 7
(-35 + 14n) = (9n + 5) + 7

Reorder the terms:
-35 + 14n = (5 + 9n) + 7

Remove parenthesis around (5 + 9n)
-35 + 14n = 5 + 9n + 7

Reorder the terms:
-35 + 14n = 5 + 7 + 9n

Combine like terms: 5 + 7 = 12
-35 + 14n = 12 + 9n

Solving
-35 + 14n = 12 + 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.
-35 + 14n + -9n = 12 + 9n + -9n

Combine like terms: 14n + -9n = 5n
-35 + 5n = 12 + 9n + -9n

Combine like terms: 9n + -9n = 0
-35 + 5n = 12 + 0
-35 + 5n = 12

Add '35' to each side of the equation.
-35 + 35 + 5n = 12 + 35

Combine like terms: -35 + 35 = 0
0 + 5n = 12 + 35
5n = 12 + 35

Combine like terms: 12 + 35 = 47
5n = 47

Divide each side by '5'.
n = 9.4

Simplifying
n = 9.4

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