5x-126=21

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Solution for 5x-126=21 equation: 


Simplifying
5x + -126 = 21

Reorder the terms:
-126 + 5x = 21

Solving
-126 + 5x = 21

Solving for variable 'x'.

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

Add '126' to each side of the equation.
-126 + 126 + 5x = 21 + 126

Combine like terms: -126 + 126 = 0
0 + 5x = 21 + 126
5x = 21 + 126

Combine like terms: 21 + 126 = 147
5x = 147

Divide each side by '5'.
x = 29.4

Simplifying
x = 29.4

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