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

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


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

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

Reorder the terms:
9 + 6n = 7(9 + 6n) + 3
9 + 6n = (9 * 7 + 6n * 7) + 3
9 + 6n = (63 + 42n) + 3

Reorder the terms:
9 + 6n = 63 + 3 + 42n

Combine like terms: 63 + 3 = 66
9 + 6n = 66 + 42n

Solving
9 + 6n = 66 + 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.
9 + 6n + -42n = 66 + 42n + -42n

Combine like terms: 6n + -42n = -36n
9 + -36n = 66 + 42n + -42n

Combine like terms: 42n + -42n = 0
9 + -36n = 66 + 0
9 + -36n = 66

Add '-9' to each side of the equation.
9 + -9 + -36n = 66 + -9

Combine like terms: 9 + -9 = 0
0 + -36n = 66 + -9
-36n = 66 + -9

Combine like terms: 66 + -9 = 57
-36n = 57

Divide each side by '-36'.
n = -1.583333333

Simplifying
n = -1.583333333

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