4n-7n-63=42

Solution for 4n-7n-63=42 equation:

Simplifying
4n + -7n + -63 = 42

Reorder the terms:
-63 + 4n + -7n = 42

Combine like terms: 4n + -7n = -3n
-63 + -3n = 42

Solving
-63 + -3n = 42

Solving for variable 'n'.

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

Add '63' to each side of the equation.
-63 + 63 + -3n = 42 + 63

Combine like terms: -63 + 63 = 0
0 + -3n = 42 + 63
-3n = 42 + 63

Combine like terms: 42 + 63 = 105
-3n = 105

Divide each side by '-3'.
n = -35

Simplifying
n = -35