7x-42=63

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Solution for 7x-42=63 equation: 


Simplifying
7x + -42 = 63

Reorder the terms:
-42 + 7x = 63

Solving
-42 + 7x = 63

Solving for variable 'x'.

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

Add '42' to each side of the equation.
-42 + 42 + 7x = 63 + 42

Combine like terms: -42 + 42 = 0
0 + 7x = 63 + 42
7x = 63 + 42

Combine like terms: 63 + 42 = 105
7x = 105

Divide each side by '7'.
x = 15

Simplifying
x = 15

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