7(n+6)+2(5-5n)=49

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Solution for 7(n+6)+2(5-5n)=49 equation:


Simplifying
7(n + 6) + 2(5 + -5n) = 49

Reorder the terms:
7(6 + n) + 2(5 + -5n) = 49
(6 * 7 + n * 7) + 2(5 + -5n) = 49
(42 + 7n) + 2(5 + -5n) = 49
42 + 7n + (5 * 2 + -5n * 2) = 49
42 + 7n + (10 + -10n) = 49

Reorder the terms:
42 + 10 + 7n + -10n = 49

Combine like terms: 42 + 10 = 52
52 + 7n + -10n = 49

Combine like terms: 7n + -10n = -3n
52 + -3n = 49

Solving
52 + -3n = 49

Solving for variable 'n'.

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

Add '-52' to each side of the equation.
52 + -52 + -3n = 49 + -52

Combine like terms: 52 + -52 = 0
0 + -3n = 49 + -52
-3n = 49 + -52

Combine like terms: 49 + -52 = -3
-3n = -3

Divide each side by '-3'.
n = 1

Simplifying
n = 1

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