4(2n+3)=6(5n+7)+9

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Solution for 4(2n+3)=6(5n+7)+9 equation:


Simplifying
4(2n + 3) = 6(5n + 7) + 9

Reorder the terms:
4(3 + 2n) = 6(5n + 7) + 9
(3 * 4 + 2n * 4) = 6(5n + 7) + 9
(12 + 8n) = 6(5n + 7) + 9

Reorder the terms:
12 + 8n = 6(7 + 5n) + 9
12 + 8n = (7 * 6 + 5n * 6) + 9
12 + 8n = (42 + 30n) + 9

Reorder the terms:
12 + 8n = 42 + 9 + 30n

Combine like terms: 42 + 9 = 51
12 + 8n = 51 + 30n

Solving
12 + 8n = 51 + 30n

Solving for variable 'n'.

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

Add '-30n' to each side of the equation.
12 + 8n + -30n = 51 + 30n + -30n

Combine like terms: 8n + -30n = -22n
12 + -22n = 51 + 30n + -30n

Combine like terms: 30n + -30n = 0
12 + -22n = 51 + 0
12 + -22n = 51

Add '-12' to each side of the equation.
12 + -12 + -22n = 51 + -12

Combine like terms: 12 + -12 = 0
0 + -22n = 51 + -12
-22n = 51 + -12

Combine like terms: 51 + -12 = 39
-22n = 39

Divide each side by '-22'.
n = -1.772727273

Simplifying
n = -1.772727273

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