1+2n=5n+7

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Solution for 1+2n=5n+7 equation:


Simplifying
1 + 2n = 5n + 7

Reorder the terms:
1 + 2n = 7 + 5n

Solving
1 + 2n = 7 + 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.
1 + 2n + -5n = 7 + 5n + -5n

Combine like terms: 2n + -5n = -3n
1 + -3n = 7 + 5n + -5n

Combine like terms: 5n + -5n = 0
1 + -3n = 7 + 0
1 + -3n = 7

Add '-1' to each side of the equation.
1 + -1 + -3n = 7 + -1

Combine like terms: 1 + -1 = 0
0 + -3n = 7 + -1
-3n = 7 + -1

Combine like terms: 7 + -1 = 6
-3n = 6

Divide each side by '-3'.
n = -2

Simplifying
n = -2

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