9-(a-7)=

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Solution for 9-(a-7)= equation:


Simplifying
9 + -1(a + -7) = 0

Reorder the terms:
9 + -1(-7 + a) = 0
9 + (-7 * -1 + a * -1) = 0
9 + (7 + -1a) = 0

Combine like terms: 9 + 7 = 16
16 + -1a = 0

Solving
16 + -1a = 0

Solving for variable 'a'.

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

Add '-16' to each side of the equation.
16 + -16 + -1a = 0 + -16

Combine like terms: 16 + -16 = 0
0 + -1a = 0 + -16
-1a = 0 + -16

Combine like terms: 0 + -16 = -16
-1a = -16

Divide each side by '-1'.
a = 16

Simplifying
a = 16

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