157+89=300-n

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Solution for 157+89=300-n equation:


Simplifying
157 + 89 = 300 + -1n

Combine like terms: 157 + 89 = 246
246 = 300 + -1n

Solving
246 = 300 + -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.
246 + n = 300 + -1n + n

Combine like terms: -1n + n = 0
246 + n = 300 + 0
246 + n = 300

Add '-246' to each side of the equation.
246 + -246 + n = 300 + -246

Combine like terms: 246 + -246 = 0
0 + n = 300 + -246
n = 300 + -246

Combine like terms: 300 + -246 = 54
n = 54

Simplifying
n = 54

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