4.8+9(3a+5)+8(2a+1)=

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Solution for 4.8+9(3a+5)+8(2a+1)= equation: 


Simplifying
4.8 + 9(3a + 5) + 8(2a + 1) = 0

Reorder the terms:
4.8 + 9(5 + 3a) + 8(2a + 1) = 0
4.8 + (5 * 9 + 3a * 9) + 8(2a + 1) = 0
4.8 + (45 + 27a) + 8(2a + 1) = 0

Reorder the terms:
4.8 + 45 + 27a + 8(1 + 2a) = 0
4.8 + 45 + 27a + (1 * 8 + 2a * 8) = 0
4.8 + 45 + 27a + (8 + 16a) = 0

Reorder the terms:
4.8 + 45 + 8 + 27a + 16a = 0

Combine like terms: 4.8 + 45 = 49.8
49.8 + 8 + 27a + 16a = 0

Combine like terms: 49.8 + 8 = 57.8
57.8 + 27a + 16a = 0

Combine like terms: 27a + 16a = 43a
57.8 + 43a = 0

Solving
57.8 + 43a = 0

Solving for variable 'a'.

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

Add '-57.8' to each side of the equation.
57.8 + -57.8 + 43a = 0 + -57.8

Combine like terms: 57.8 + -57.8 = 0.0
0.0 + 43a = 0 + -57.8
43a = 0 + -57.8

Combine like terms: 0 + -57.8 = -57.8
43a = -57.8

Divide each side by '43'.
a = -1.344186047

Simplifying
a = -1.344186047

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