7-(2n-5)=3-3n

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Solution for 7-(2n-5)=3-3n equation:


Simplifying
7 + -1(2n + -5) = 3 + -3n

Reorder the terms:
7 + -1(-5 + 2n) = 3 + -3n
7 + (-5 * -1 + 2n * -1) = 3 + -3n
7 + (5 + -2n) = 3 + -3n

Combine like terms: 7 + 5 = 12
12 + -2n = 3 + -3n

Solving
12 + -2n = 3 + -3n

Solving for variable 'n'.

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

Add '3n' to each side of the equation.
12 + -2n + 3n = 3 + -3n + 3n

Combine like terms: -2n + 3n = 1n
12 + 1n = 3 + -3n + 3n

Combine like terms: -3n + 3n = 0
12 + 1n = 3 + 0
12 + 1n = 3

Add '-12' to each side of the equation.
12 + -12 + 1n = 3 + -12

Combine like terms: 12 + -12 = 0
0 + 1n = 3 + -12
1n = 3 + -12

Combine like terms: 3 + -12 = -9
1n = -9

Divide each side by '1'.
n = -9

Simplifying
n = -9

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