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

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


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

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

Reorder the terms:
28 + 21n = 8(4 + 8n) + 8
28 + 21n = (4 * 8 + 8n * 8) + 8
28 + 21n = (32 + 64n) + 8

Reorder the terms:
28 + 21n = 32 + 8 + 64n

Combine like terms: 32 + 8 = 40
28 + 21n = 40 + 64n

Solving
28 + 21n = 40 + 64n

Solving for variable 'n'.

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

Add '-64n' to each side of the equation.
28 + 21n + -64n = 40 + 64n + -64n

Combine like terms: 21n + -64n = -43n
28 + -43n = 40 + 64n + -64n

Combine like terms: 64n + -64n = 0
28 + -43n = 40 + 0
28 + -43n = 40

Add '-28' to each side of the equation.
28 + -28 + -43n = 40 + -28

Combine like terms: 28 + -28 = 0
0 + -43n = 40 + -28
-43n = 40 + -28

Combine like terms: 40 + -28 = 12
-43n = 12

Divide each side by '-43'.
n = -0.2790697674

Simplifying
n = -0.2790697674

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