145=10-5(1+2n)

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Solution for 145=10-5(1+2n) equation:


Simplifying
145 = 10 + -5(1 + 2n)
145 = 10 + (1 * -5 + 2n * -5)
145 = 10 + (-5 + -10n)

Combine like terms: 10 + -5 = 5
145 = 5 + -10n

Solving
145 = 5 + -10n

Solving for variable 'n'.

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

Add '10n' to each side of the equation.
145 + 10n = 5 + -10n + 10n

Combine like terms: -10n + 10n = 0
145 + 10n = 5 + 0
145 + 10n = 5

Add '-145' to each side of the equation.
145 + -145 + 10n = 5 + -145

Combine like terms: 145 + -145 = 0
0 + 10n = 5 + -145
10n = 5 + -145

Combine like terms: 5 + -145 = -140
10n = -140

Divide each side by '10'.
n = -14

Simplifying
n = -14

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