127=x+42

Solution for 127=x+42 equation:

Simplifying
127 = x + 42

Reorder the terms:
127 = 42 + x

Solving
127 = 42 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
127 + -1x = 42 + x + -1x

Combine like terms: x + -1x = 0
127 + -1x = 42 + 0
127 + -1x = 42

Add '-127' to each side of the equation.
127 + -127 + -1x = 42 + -127

Combine like terms: 127 + -127 = 0
0 + -1x = 42 + -127
-1x = 42 + -127

Combine like terms: 42 + -127 = -85
-1x = -85

Divide each side by '-1'.
x = 85

Simplifying
x = 85