60+350-20=x

Solution for 60+350-20=x equation:

Simplifying
60 + 350 + -20 = x

Combine like terms: 60 + 350 = 410
410 + -20 = x

Combine like terms: 410 + -20 = 390
390 = x

Solving
390 = 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.
390 + -1x = x + -1x

Combine like terms: x + -1x = 0
390 + -1x = 0

Add '-390' to each side of the equation.
390 + -390 + -1x = 0 + -390

Combine like terms: 390 + -390 = 0
0 + -1x = 0 + -390
-1x = 0 + -390

Combine like terms: 0 + -390 = -390
-1x = -390

Divide each side by '-1'.
x = 390

Simplifying
x = 390