37=x-(-3)

Solution for 37=x-(-3) equation:

Simplifying
37 = x + -1(-3)

Multiply -1 * -3
37 = x + 3

Reorder the terms:
37 = 3 + x

Solving
37 = 3 + 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.
37 + -1x = 3 + x + -1x

Combine like terms: x + -1x = 0
37 + -1x = 3 + 0
37 + -1x = 3

Add '-37' to each side of the equation.
37 + -37 + -1x = 3 + -37

Combine like terms: 37 + -37 = 0
0 + -1x = 3 + -37
-1x = 3 + -37

Combine like terms: 3 + -37 = -34
-1x = -34

Divide each side by '-1'.
x = 34

Simplifying
x = 34