7x-42=48+x

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Solution for 7x-42=48+x equation:


Simplifying
7x + -42 = 48 + x

Reorder the terms:
-42 + 7x = 48 + x

Solving
-42 + 7x = 48 + 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.
-42 + 7x + -1x = 48 + x + -1x

Combine like terms: 7x + -1x = 6x
-42 + 6x = 48 + x + -1x

Combine like terms: x + -1x = 0
-42 + 6x = 48 + 0
-42 + 6x = 48

Add '42' to each side of the equation.
-42 + 42 + 6x = 48 + 42

Combine like terms: -42 + 42 = 0
0 + 6x = 48 + 42
6x = 48 + 42

Combine like terms: 48 + 42 = 90
6x = 90

Divide each side by '6'.
x = 15

Simplifying
x = 15

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