9-4(a+5)=

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Solution for 9-4(a+5)= equation:


Simplifying
9 + -4(a + 5) = 0

Reorder the terms:
9 + -4(5 + a) = 0
9 + (5 * -4 + a * -4) = 0
9 + (-20 + -4a) = 0

Combine like terms: 9 + -20 = -11
-11 + -4a = 0

Solving
-11 + -4a = 0

Solving for variable 'a'.

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

Add '11' to each side of the equation.
-11 + 11 + -4a = 0 + 11

Combine like terms: -11 + 11 = 0
0 + -4a = 0 + 11
-4a = 0 + 11

Combine like terms: 0 + 11 = 11
-4a = 11

Divide each side by '-4'.
a = -2.75

Simplifying
a = -2.75

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