35x+42=42x-42

Solution for 35x+42=42x-42 equation:

Simplifying
35x + 42 = 42x + -42

Reorder the terms:
42 + 35x = 42x + -42

Reorder the terms:
42 + 35x = -42 + 42x

Solving
42 + 35x = -42 + 42x

Solving for variable 'x'.

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

Add '-42x' to each side of the equation.
42 + 35x + -42x = -42 + 42x + -42x

Combine like terms: 35x + -42x = -7x
42 + -7x = -42 + 42x + -42x

Combine like terms: 42x + -42x = 0
42 + -7x = -42 + 0
42 + -7x = -42

Add '-42' to each side of the equation.
42 + -42 + -7x = -42 + -42

Combine like terms: 42 + -42 = 0
0 + -7x = -42 + -42
-7x = -42 + -42

Combine like terms: -42 + -42 = -84
-7x = -84

Divide each side by '-7'.
x = 12

Simplifying
x = 12