23=7+2(a+8)

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Solution for 23=7+2(a+8) equation:


Simplifying
23 = 7 + 2(a + 8)

Reorder the terms:
23 = 7 + 2(8 + a)
23 = 7 + (8 * 2 + a * 2)
23 = 7 + (16 + 2a)

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

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

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

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

Solving
0 = 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.
0 + -2a = 2a + -2a
Remove the zero:
-2a = 2a + -2a

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

Divide each side by '-2'.
a = 0

Simplifying
a = 0

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