7a=15a-80

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Solution for 7a=15a-80 equation: 


Simplifying
7a = 15a + -80

Reorder the terms:
7a = -80 + 15a

Solving
7a = -80 + 15a

Solving for variable 'a'.

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

Add '-15a' to each side of the equation.
7a + -15a = -80 + 15a + -15a

Combine like terms: 7a + -15a = -8a
-8a = -80 + 15a + -15a

Combine like terms: 15a + -15a = 0
-8a = -80 + 0
-8a = -80

Divide each side by '-8'.
a = 10

Simplifying
a = 10

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