3n-7=7n-13

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Solution for 3n-7=7n-13 equation:


Simplifying
3n + -7 = 7n + -13

Reorder the terms:
-7 + 3n = 7n + -13

Reorder the terms:
-7 + 3n = -13 + 7n

Solving
-7 + 3n = -13 + 7n

Solving for variable 'n'.

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

Add '-7n' to each side of the equation.
-7 + 3n + -7n = -13 + 7n + -7n

Combine like terms: 3n + -7n = -4n
-7 + -4n = -13 + 7n + -7n

Combine like terms: 7n + -7n = 0
-7 + -4n = -13 + 0
-7 + -4n = -13

Add '7' to each side of the equation.
-7 + 7 + -4n = -13 + 7

Combine like terms: -7 + 7 = 0
0 + -4n = -13 + 7
-4n = -13 + 7

Combine like terms: -13 + 7 = -6
-4n = -6

Divide each side by '-4'.
n = 1.5

Simplifying
n = 1.5

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