23=16-7a

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Solution for 23=16-7a equation:


Simplifying
23 = 16 + -7a

Solving
23 = 16 + -7a

Solving for variable 'a'.

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

Add '7a' to each side of the equation.
23 + 7a = 16 + -7a + 7a

Combine like terms: -7a + 7a = 0
23 + 7a = 16 + 0
23 + 7a = 16

Add '-23' to each side of the equation.
23 + -23 + 7a = 16 + -23

Combine like terms: 23 + -23 = 0
0 + 7a = 16 + -23
7a = 16 + -23

Combine like terms: 16 + -23 = -7
7a = -7

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

Simplifying
a = -1

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