3(1-3n)=7(1-2n)-4

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Solution for 3(1-3n)=7(1-2n)-4 equation:


Simplifying
3(1 + -3n) = 7(1 + -2n) + -4
(1 * 3 + -3n * 3) = 7(1 + -2n) + -4
(3 + -9n) = 7(1 + -2n) + -4
3 + -9n = (1 * 7 + -2n * 7) + -4
3 + -9n = (7 + -14n) + -4

Reorder the terms:
3 + -9n = 7 + -4 + -14n

Combine like terms: 7 + -4 = 3
3 + -9n = 3 + -14n

Add '-3' to each side of the equation.
3 + -3 + -9n = 3 + -3 + -14n

Combine like terms: 3 + -3 = 0
0 + -9n = 3 + -3 + -14n
-9n = 3 + -3 + -14n

Combine like terms: 3 + -3 = 0
-9n = 0 + -14n
-9n = -14n

Solving
-9n = -14n

Solving for variable 'n'.

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

Add '14n' to each side of the equation.
-9n + 14n = -14n + 14n

Combine like terms: -9n + 14n = 5n
5n = -14n + 14n

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

Divide each side by '5'.
n = 0

Simplifying
n = 0

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