4(5n-7)=3n+3(4n+9)

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Solution for 4(5n-7)=3n+3(4n+9) equation:


Simplifying
4(5n + -7) = 3n + 3(4n + 9)

Reorder the terms:
4(-7 + 5n) = 3n + 3(4n + 9)
(-7 * 4 + 5n * 4) = 3n + 3(4n + 9)
(-28 + 20n) = 3n + 3(4n + 9)

Reorder the terms:
-28 + 20n = 3n + 3(9 + 4n)
-28 + 20n = 3n + (9 * 3 + 4n * 3)
-28 + 20n = 3n + (27 + 12n)

Reorder the terms:
-28 + 20n = 27 + 3n + 12n

Combine like terms: 3n + 12n = 15n
-28 + 20n = 27 + 15n

Solving
-28 + 20n = 27 + 15n

Solving for variable 'n'.

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

Add '-15n' to each side of the equation.
-28 + 20n + -15n = 27 + 15n + -15n

Combine like terms: 20n + -15n = 5n
-28 + 5n = 27 + 15n + -15n

Combine like terms: 15n + -15n = 0
-28 + 5n = 27 + 0
-28 + 5n = 27

Add '28' to each side of the equation.
-28 + 28 + 5n = 27 + 28

Combine like terms: -28 + 28 = 0
0 + 5n = 27 + 28
5n = 27 + 28

Combine like terms: 27 + 28 = 55
5n = 55

Divide each side by '5'.
n = 11

Simplifying
n = 11

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