7(2n+3)=7(7n+4)+4

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Solution for 7(2n+3)=7(7n+4)+4 equation:


Simplifying
7(2n + 3) = 7(7n + 4) + 4

Reorder the terms:
7(3 + 2n) = 7(7n + 4) + 4
(3 * 7 + 2n * 7) = 7(7n + 4) + 4
(21 + 14n) = 7(7n + 4) + 4

Reorder the terms:
21 + 14n = 7(4 + 7n) + 4
21 + 14n = (4 * 7 + 7n * 7) + 4
21 + 14n = (28 + 49n) + 4

Reorder the terms:
21 + 14n = 28 + 4 + 49n

Combine like terms: 28 + 4 = 32
21 + 14n = 32 + 49n

Solving
21 + 14n = 32 + 49n

Solving for variable 'n'.

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

Add '-49n' to each side of the equation.
21 + 14n + -49n = 32 + 49n + -49n

Combine like terms: 14n + -49n = -35n
21 + -35n = 32 + 49n + -49n

Combine like terms: 49n + -49n = 0
21 + -35n = 32 + 0
21 + -35n = 32

Add '-21' to each side of the equation.
21 + -21 + -35n = 32 + -21

Combine like terms: 21 + -21 = 0
0 + -35n = 32 + -21
-35n = 32 + -21

Combine like terms: 32 + -21 = 11
-35n = 11

Divide each side by '-35'.
n = -0.3142857143

Simplifying
n = -0.3142857143

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