63=9(2-a)

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Solution for 63=9(2-a) equation:


Simplifying
63 = 9(2 + -1a)
63 = (2 * 9 + -1a * 9)
63 = (18 + -9a)

Solving
63 = 18 + -9a

Solving for variable 'a'.

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

Add '9a' to each side of the equation.
63 + 9a = 18 + -9a + 9a

Combine like terms: -9a + 9a = 0
63 + 9a = 18 + 0
63 + 9a = 18

Add '-63' to each side of the equation.
63 + -63 + 9a = 18 + -63

Combine like terms: 63 + -63 = 0
0 + 9a = 18 + -63
9a = 18 + -63

Combine like terms: 18 + -63 = -45
9a = -45

Divide each side by '9'.
a = -5

Simplifying
a = -5

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