7+3n=4(n+1)

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


Simplifying
7 + 3n = 4(n + 1)

Reorder the terms:
7 + 3n = 4(1 + n)
7 + 3n = (1 * 4 + n * 4)
7 + 3n = (4 + 4n)

Solving
7 + 3n = 4 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
7 + 3n + -4n = 4 + 4n + -4n

Combine like terms: 3n + -4n = -1n
7 + -1n = 4 + 4n + -4n

Combine like terms: 4n + -4n = 0
7 + -1n = 4 + 0
7 + -1n = 4

Add '-7' to each side of the equation.
7 + -7 + -1n = 4 + -7

Combine like terms: 7 + -7 = 0
0 + -1n = 4 + -7
-1n = 4 + -7

Combine like terms: 4 + -7 = -3
-1n = -3

Divide each side by '-1'.
n = 3

Simplifying
n = 3

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