7(2n+1)=8(9n+4)+4

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Solution for 7(2n+1)=8(9n+4)+4 equation:


Simplifying
7(2n + 1) = 8(9n + 4) + 4

Reorder the terms:
7(1 + 2n) = 8(9n + 4) + 4
(1 * 7 + 2n * 7) = 8(9n + 4) + 4
(7 + 14n) = 8(9n + 4) + 4

Reorder the terms:
7 + 14n = 8(4 + 9n) + 4
7 + 14n = (4 * 8 + 9n * 8) + 4
7 + 14n = (32 + 72n) + 4

Reorder the terms:
7 + 14n = 32 + 4 + 72n

Combine like terms: 32 + 4 = 36
7 + 14n = 36 + 72n

Solving
7 + 14n = 36 + 72n

Solving for variable 'n'.

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

Add '-72n' to each side of the equation.
7 + 14n + -72n = 36 + 72n + -72n

Combine like terms: 14n + -72n = -58n
7 + -58n = 36 + 72n + -72n

Combine like terms: 72n + -72n = 0
7 + -58n = 36 + 0
7 + -58n = 36

Add '-7' to each side of the equation.
7 + -7 + -58n = 36 + -7

Combine like terms: 7 + -7 = 0
0 + -58n = 36 + -7
-58n = 36 + -7

Combine like terms: 36 + -7 = 29
-58n = 29

Divide each side by '-58'.
n = -0.5

Simplifying
n = -0.5

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