7(3n+4)=8(7n+2)+5

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Solution for 7(3n+4)=8(7n+2)+5 equation:


Simplifying
7(3n + 4) = 8(7n + 2) + 5

Reorder the terms:
7(4 + 3n) = 8(7n + 2) + 5
(4 * 7 + 3n * 7) = 8(7n + 2) + 5
(28 + 21n) = 8(7n + 2) + 5

Reorder the terms:
28 + 21n = 8(2 + 7n) + 5
28 + 21n = (2 * 8 + 7n * 8) + 5
28 + 21n = (16 + 56n) + 5

Reorder the terms:
28 + 21n = 16 + 5 + 56n

Combine like terms: 16 + 5 = 21
28 + 21n = 21 + 56n

Solving
28 + 21n = 21 + 56n

Solving for variable 'n'.

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

Add '-56n' to each side of the equation.
28 + 21n + -56n = 21 + 56n + -56n

Combine like terms: 21n + -56n = -35n
28 + -35n = 21 + 56n + -56n

Combine like terms: 56n + -56n = 0
28 + -35n = 21 + 0
28 + -35n = 21

Add '-28' to each side of the equation.
28 + -28 + -35n = 21 + -28

Combine like terms: 28 + -28 = 0
0 + -35n = 21 + -28
-35n = 21 + -28

Combine like terms: 21 + -28 = -7
-35n = -7

Divide each side by '-35'.
n = 0.2

Simplifying
n = 0.2

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