-23=-7+2a

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Solution for -23=-7+2a equation:


Simplifying
-23 = -7 + 2a

Solving
-23 = -7 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
-23 + -2a = -7 + 2a + -2a

Combine like terms: 2a + -2a = 0
-23 + -2a = -7 + 0
-23 + -2a = -7

Add '23' to each side of the equation.
-23 + 23 + -2a = -7 + 23

Combine like terms: -23 + 23 = 0
0 + -2a = -7 + 23
-2a = -7 + 23

Combine like terms: -7 + 23 = 16
-2a = 16

Divide each side by '-2'.
a = -8

Simplifying
a = -8

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