4n-7=8n-19

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Solution for 4n-7=8n-19 equation:


Simplifying
4n + -7 = 8n + -19

Reorder the terms:
-7 + 4n = 8n + -19

Reorder the terms:
-7 + 4n = -19 + 8n

Solving
-7 + 4n = -19 + 8n

Solving for variable 'n'.

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

Add '-8n' to each side of the equation.
-7 + 4n + -8n = -19 + 8n + -8n

Combine like terms: 4n + -8n = -4n
-7 + -4n = -19 + 8n + -8n

Combine like terms: 8n + -8n = 0
-7 + -4n = -19 + 0
-7 + -4n = -19

Add '7' to each side of the equation.
-7 + 7 + -4n = -19 + 7

Combine like terms: -7 + 7 = 0
0 + -4n = -19 + 7
-4n = -19 + 7

Combine like terms: -19 + 7 = -12
-4n = -12

Divide each side by '-4'.
n = 3

Simplifying
n = 3

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