9a=-7+8a

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Solution for 9a=-7+8a equation:


Simplifying
9a = -7 + 8a

Solving
9a = -7 + 8a

Solving for variable 'a'.

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

Add '-8a' to each side of the equation.
9a + -8a = -7 + 8a + -8a

Combine like terms: 9a + -8a = 1a
1a = -7 + 8a + -8a

Combine like terms: 8a + -8a = 0
1a = -7 + 0
1a = -7

Divide each side by '1'.
a = -7

Simplifying
a = -7

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