6x-42=7x

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Solution for 6x-42=7x equation:


Simplifying
6x + -42 = 7x

Reorder the terms:
-42 + 6x = 7x

Solving
-42 + 6x = 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-42 + 6x + -7x = 7x + -7x

Combine like terms: 6x + -7x = -1x
-42 + -1x = 7x + -7x

Combine like terms: 7x + -7x = 0
-42 + -1x = 0

Add '42' to each side of the equation.
-42 + 42 + -1x = 0 + 42

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

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

Divide each side by '-1'.
x = -42

Simplifying
x = -42

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