7*3+8=50-n

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Solution for 7*3+8=50-n equation:


Simplifying
7 * 3 + 8 = 50 + -1n

Multiply 7 * 3
21 + 8 = 50 + -1n

Combine like terms: 21 + 8 = 29
29 = 50 + -1n

Solving
29 = 50 + -1n

Solving for variable 'n'.

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

Add 'n' to each side of the equation.
29 + n = 50 + -1n + n

Combine like terms: -1n + n = 0
29 + n = 50 + 0
29 + n = 50

Add '-29' to each side of the equation.
29 + -29 + n = 50 + -29

Combine like terms: 29 + -29 = 0
0 + n = 50 + -29
n = 50 + -29

Combine like terms: 50 + -29 = 21
n = 21

Simplifying
n = 21

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