5(2a+4)-9=

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Solution for 5(2a+4)-9= equation:


Simplifying
5(2a + 4) + -9 = 0

Reorder the terms:
5(4 + 2a) + -9 = 0
(4 * 5 + 2a * 5) + -9 = 0
(20 + 10a) + -9 = 0

Reorder the terms:
20 + -9 + 10a = 0

Combine like terms: 20 + -9 = 11
11 + 10a = 0

Solving
11 + 10a = 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 + 10a = 0 + -11

Combine like terms: 11 + -11 = 0
0 + 10a = 0 + -11
10a = 0 + -11

Combine like terms: 0 + -11 = -11
10a = -11

Divide each side by '10'.
a = -1.1

Simplifying
a = -1.1

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