49-2(a+9)=6

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Solution for 49-2(a+9)=6 equation:


Simplifying
49 + -2(a + 9) = 6

Reorder the terms:
49 + -2(9 + a) = 6
49 + (9 * -2 + a * -2) = 6
49 + (-18 + -2a) = 6

Combine like terms: 49 + -18 = 31
31 + -2a = 6

Solving
31 + -2a = 6

Solving for variable 'a'.

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

Add '-31' to each side of the equation.
31 + -31 + -2a = 6 + -31

Combine like terms: 31 + -31 = 0
0 + -2a = 6 + -31
-2a = 6 + -31

Combine like terms: 6 + -31 = -25
-2a = -25

Divide each side by '-2'.
a = 12.5

Simplifying
a = 12.5

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