7a-25=31

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Solution for 7a-25=31 equation: 


Simplifying
7a + -25 = 31

Reorder the terms:
-25 + 7a = 31

Solving
-25 + 7a = 31

Solving for variable 'a'.

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

Add '25' to each side of the equation.
-25 + 25 + 7a = 31 + 25

Combine like terms: -25 + 25 = 0
0 + 7a = 31 + 25
7a = 31 + 25

Combine like terms: 31 + 25 = 56
7a = 56

Divide each side by '7'.
a = 8

Simplifying
a = 8

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