23=-8a+6-7

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Solution for 23=-8a+6-7 equation:


Simplifying
23 = -8a + 6 + -7

Reorder the terms:
23 = 6 + -7 + -8a

Combine like terms: 6 + -7 = -1
23 = -1 + -8a

Solving
23 = -1 + -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.
23 + 8a = -1 + -8a + 8a

Combine like terms: -8a + 8a = 0
23 + 8a = -1 + 0
23 + 8a = -1

Add '-23' to each side of the equation.
23 + -23 + 8a = -1 + -23

Combine like terms: 23 + -23 = 0
0 + 8a = -1 + -23
8a = -1 + -23

Combine like terms: -1 + -23 = -24
8a = -24

Divide each side by '8'.
a = -3

Simplifying
a = -3

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