42=y+(10+x)

Solution for 42=y+(10+x) equation:

Simplifying
42 = y + (10 + x)

Remove parenthesis around (10 + x)
42 = y + 10 + x

Reorder the terms:
42 = 10 + x + y

Solving
42 = 10 + x + y

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 = 10 + x + -1x + y

Combine like terms: x + -1x = 0
42 + -1x = 10 + 0 + y
42 + -1x = 10 + y

Add '-42' to each side of the equation.
42 + -42 + -1x = 10 + -42 + y

Combine like terms: 42 + -42 = 0
0 + -1x = 10 + -42 + y
-1x = 10 + -42 + y

Combine like terms: 10 + -42 = -32
-1x = -32 + y

Divide each side by '-1'.
x = 32 + -1y

Simplifying
x = 32 + -1y