10-4(3n-7)=50

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Solution for 10-4(3n-7)=50 equation:


Simplifying
10 + -4(3n + -7) = 50

Reorder the terms:
10 + -4(-7 + 3n) = 50
10 + (-7 * -4 + 3n * -4) = 50
10 + (28 + -12n) = 50

Combine like terms: 10 + 28 = 38
38 + -12n = 50

Solving
38 + -12n = 50

Solving for variable 'n'.

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

Add '-38' to each side of the equation.
38 + -38 + -12n = 50 + -38

Combine like terms: 38 + -38 = 0
0 + -12n = 50 + -38
-12n = 50 + -38

Combine like terms: 50 + -38 = 12
-12n = 12

Divide each side by '-12'.
n = -1

Simplifying
n = -1

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