7a+4(9+5a)=

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Solution for 7a+4(9+5a)= equation:


Simplifying
7a + 4(9 + 5a) = 0
7a + (9 * 4 + 5a * 4) = 0
7a + (36 + 20a) = 0

Reorder the terms:
36 + 7a + 20a = 0

Combine like terms: 7a + 20a = 27a
36 + 27a = 0

Solving
36 + 27a = 0

Solving for variable 'a'.

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

Add '-36' to each side of the equation.
36 + -36 + 27a = 0 + -36

Combine like terms: 36 + -36 = 0
0 + 27a = 0 + -36
27a = 0 + -36

Combine like terms: 0 + -36 = -36
27a = -36

Divide each side by '27'.
a = -1.333333333

Simplifying
a = -1.333333333

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