2(4n-7)-(5n-7)=

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Solution for 2(4n-7)-(5n-7)= equation:


Simplifying
2(4n + -7) + -1(5n + -7) = 0

Reorder the terms:
2(-7 + 4n) + -1(5n + -7) = 0
(-7 * 2 + 4n * 2) + -1(5n + -7) = 0
(-14 + 8n) + -1(5n + -7) = 0

Reorder the terms:
-14 + 8n + -1(-7 + 5n) = 0
-14 + 8n + (-7 * -1 + 5n * -1) = 0
-14 + 8n + (7 + -5n) = 0

Reorder the terms:
-14 + 7 + 8n + -5n = 0

Combine like terms: -14 + 7 = -7
-7 + 8n + -5n = 0

Combine like terms: 8n + -5n = 3n
-7 + 3n = 0

Solving
-7 + 3n = 0

Solving for variable 'n'.

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

Add '7' to each side of the equation.
-7 + 7 + 3n = 0 + 7

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

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

Divide each side by '3'.
n = 2.333333333

Simplifying
n = 2.333333333

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