1.8(5a+3)+5.6=20

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Solution for 1.8(5a+3)+5.6=20 equation:


Simplifying
1.8(5a + 3) + 5.6 = 20

Reorder the terms:
1.8(3 + 5a) + 5.6 = 20
(3 * 1.8 + 5a * 1.8) + 5.6 = 20
(5.4 + 9a) + 5.6 = 20

Reorder the terms:
5.4 + 5.6 + 9a = 20

Combine like terms: 5.4 + 5.6 = 11
11 + 9a = 20

Solving
11 + 9a = 20

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 + 9a = 20 + -11

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

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

Divide each side by '9'.
a = 1

Simplifying
a = 1

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