42=-36+x

Solution for 42=-36+x equation:

Simplifying
42 = -36 + x

Solving
42 = -36 + 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.
42 + -1x = -36 + x + -1x

Combine like terms: x + -1x = 0
42 + -1x = -36 + 0
42 + -1x = -36

Add '-42' to each side of the equation.
42 + -42 + -1x = -36 + -42

Combine like terms: 42 + -42 = 0
0 + -1x = -36 + -42
-1x = -36 + -42

Combine like terms: -36 + -42 = -78
-1x = -78

Divide each side by '-1'.
x = 78

Simplifying
x = 78