42-6=7x

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Solution for 42-6=7x equation:


Simplifying
42 + -6 = 7x

Combine like terms: 42 + -6 = 36
36 = 7x

Solving
36 = 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.
36 + -7x = 7x + -7x

Combine like terms: 7x + -7x = 0
36 + -7x = 0

Add '-36' to each side of the equation.
36 + -36 + -7x = 0 + -36

Combine like terms: 36 + -36 = 0
0 + -7x = 0 + -36
-7x = 0 + -36

Combine like terms: 0 + -36 = -36
-7x = -36

Divide each side by '-7'.
x = 5.142857143

Simplifying
x = 5.142857143

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