126=6+5(7n+3)

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Solution for 126=6+5(7n+3) equation:


Simplifying
126 = 6 + 5(7n + 3)

Reorder the terms:
126 = 6 + 5(3 + 7n)
126 = 6 + (3 * 5 + 7n * 5)
126 = 6 + (15 + 35n)

Combine like terms: 6 + 15 = 21
126 = 21 + 35n

Solving
126 = 21 + 35n

Solving for variable 'n'.

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

Add '-35n' to each side of the equation.
126 + -35n = 21 + 35n + -35n

Combine like terms: 35n + -35n = 0
126 + -35n = 21 + 0
126 + -35n = 21

Add '-126' to each side of the equation.
126 + -126 + -35n = 21 + -126

Combine like terms: 126 + -126 = 0
0 + -35n = 21 + -126
-35n = 21 + -126

Combine like terms: 21 + -126 = -105
-35n = -105

Divide each side by '-35'.
n = 3

Simplifying
n = 3

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