7(3n+5)=7(9n+5)+5

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Solution for 7(3n+5)=7(9n+5)+5 equation:


Simplifying
7(3n + 5) = 7(9n + 5) + 5

Reorder the terms:
7(5 + 3n) = 7(9n + 5) + 5
(5 * 7 + 3n * 7) = 7(9n + 5) + 5
(35 + 21n) = 7(9n + 5) + 5

Reorder the terms:
35 + 21n = 7(5 + 9n) + 5
35 + 21n = (5 * 7 + 9n * 7) + 5
35 + 21n = (35 + 63n) + 5

Reorder the terms:
35 + 21n = 35 + 5 + 63n

Combine like terms: 35 + 5 = 40
35 + 21n = 40 + 63n

Solving
35 + 21n = 40 + 63n

Solving for variable 'n'.

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

Add '-63n' to each side of the equation.
35 + 21n + -63n = 40 + 63n + -63n

Combine like terms: 21n + -63n = -42n
35 + -42n = 40 + 63n + -63n

Combine like terms: 63n + -63n = 0
35 + -42n = 40 + 0
35 + -42n = 40

Add '-35' to each side of the equation.
35 + -35 + -42n = 40 + -35

Combine like terms: 35 + -35 = 0
0 + -42n = 40 + -35
-42n = 40 + -35

Combine like terms: 40 + -35 = 5
-42n = 5

Divide each side by '-42'.
n = -0.119047619

Simplifying
n = -0.119047619

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