7+5(1+4n)=6(5n-3)

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Solution for 7+5(1+4n)=6(5n-3) equation:


Simplifying
7 + 5(1 + 4n) = 6(5n + -3)
7 + (1 * 5 + 4n * 5) = 6(5n + -3)
7 + (5 + 20n) = 6(5n + -3)

Combine like terms: 7 + 5 = 12
12 + 20n = 6(5n + -3)

Reorder the terms:
12 + 20n = 6(-3 + 5n)
12 + 20n = (-3 * 6 + 5n * 6)
12 + 20n = (-18 + 30n)

Solving
12 + 20n = -18 + 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 + 20n + -30n = -18 + 30n + -30n

Combine like terms: 20n + -30n = -10n
12 + -10n = -18 + 30n + -30n

Combine like terms: 30n + -30n = 0
12 + -10n = -18 + 0
12 + -10n = -18

Add '-12' to each side of the equation.
12 + -12 + -10n = -18 + -12

Combine like terms: 12 + -12 = 0
0 + -10n = -18 + -12
-10n = -18 + -12

Combine like terms: -18 + -12 = -30
-10n = -30

Divide each side by '-10'.
n = 3

Simplifying
n = 3

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