45-7=5n

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Solution for 45-7=5n equation:


Simplifying
45 + -7 = 5n

Combine like terms: 45 + -7 = 38
38 = 5n

Solving
38 = 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.
38 + -5n = 5n + -5n

Combine like terms: 5n + -5n = 0
38 + -5n = 0

Add '-38' to each side of the equation.
38 + -38 + -5n = 0 + -38

Combine like terms: 38 + -38 = 0
0 + -5n = 0 + -38
-5n = 0 + -38

Combine like terms: 0 + -38 = -38
-5n = -38

Divide each side by '-5'.
n = 7.6

Simplifying
n = 7.6

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