21x+5=7

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Solution for 21x+5=7 equation: 


Simplifying
21x + 5 = 7

Reorder the terms:
5 + 21x = 7

Solving
5 + 21x = 7

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 21x = 7 + -5

Combine like terms: 5 + -5 = 0
0 + 21x = 7 + -5
21x = 7 + -5

Combine like terms: 7 + -5 = 2
21x = 2

Divide each side by '21'.
x = 0.09523809524

Simplifying
x = 0.09523809524

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