105+80=5(21+n)

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Solution for 105+80=5(21+n) equation:


Simplifying
105 + 80 = 5(21 + n)

Combine like terms: 105 + 80 = 185
185 = 5(21 + n)
185 = (21 * 5 + n * 5)
185 = (105 + 5n)

Solving
185 = 105 + 5n

Solving for variable 'n'.

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

Add '-5n' to each side of the equation.
185 + -5n = 105 + 5n + -5n

Combine like terms: 5n + -5n = 0
185 + -5n = 105 + 0
185 + -5n = 105

Add '-185' to each side of the equation.
185 + -185 + -5n = 105 + -185

Combine like terms: 185 + -185 = 0
0 + -5n = 105 + -185
-5n = 105 + -185

Combine like terms: 105 + -185 = -80
-5n = -80

Divide each side by '-5'.
n = 16

Simplifying
n = 16

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