4(2n+3)=7(6n+3)+9

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Solution for 4(2n+3)=7(6n+3)+9 equation:


Simplifying
4(2n + 3) = 7(6n + 3) + 9

Reorder the terms:
4(3 + 2n) = 7(6n + 3) + 9
(3 * 4 + 2n * 4) = 7(6n + 3) + 9
(12 + 8n) = 7(6n + 3) + 9

Reorder the terms:
12 + 8n = 7(3 + 6n) + 9
12 + 8n = (3 * 7 + 6n * 7) + 9
12 + 8n = (21 + 42n) + 9

Reorder the terms:
12 + 8n = 21 + 9 + 42n

Combine like terms: 21 + 9 = 30
12 + 8n = 30 + 42n

Solving
12 + 8n = 30 + 42n

Solving for variable 'n'.

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

Add '-42n' to each side of the equation.
12 + 8n + -42n = 30 + 42n + -42n

Combine like terms: 8n + -42n = -34n
12 + -34n = 30 + 42n + -42n

Combine like terms: 42n + -42n = 0
12 + -34n = 30 + 0
12 + -34n = 30

Add '-12' to each side of the equation.
12 + -12 + -34n = 30 + -12

Combine like terms: 12 + -12 = 0
0 + -34n = 30 + -12
-34n = 30 + -12

Combine like terms: 30 + -12 = 18
-34n = 18

Divide each side by '-34'.
n = -0.5294117647

Simplifying
n = -0.5294117647

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