(7*3)+4=n+4

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


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

Multiply 7 * 3
(21) + 4 = n + 4
21 + 4 = n + 4

Combine like terms: 21 + 4 = 25
25 = n + 4

Reorder the terms:
25 = 4 + n

Solving
25 = 4 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
25 + -1n = 4 + n + -1n

Combine like terms: n + -1n = 0
25 + -1n = 4 + 0
25 + -1n = 4

Add '-25' to each side of the equation.
25 + -25 + -1n = 4 + -25

Combine like terms: 25 + -25 = 0
0 + -1n = 4 + -25
-1n = 4 + -25

Combine like terms: 4 + -25 = -21
-1n = -21

Divide each side by '-1'.
n = 21

Simplifying
n = 21

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