7x-24=123

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Solution for 7x-24=123 equation: 


Simplifying
7x + -24 = 123

Reorder the terms:
-24 + 7x = 123

Solving
-24 + 7x = 123

Solving for variable 'x'.

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

Add '24' to each side of the equation.
-24 + 24 + 7x = 123 + 24

Combine like terms: -24 + 24 = 0
0 + 7x = 123 + 24
7x = 123 + 24

Combine like terms: 123 + 24 = 147
7x = 147

Divide each side by '7'.
x = 21

Simplifying
x = 21

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