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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