.5(3a-20)+6=

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Solution for .5(3a-20)+6= equation:


Simplifying
0.5(3a + -20) + 6 = 0

Reorder the terms:
0.5(-20 + 3a) + 6 = 0
(-20 * 0.5 + 3a * 0.5) + 6 = 0
(-10 + 1.5a) + 6 = 0

Reorder the terms:
-10 + 6 + 1.5a = 0

Combine like terms: -10 + 6 = -4
-4 + 1.5a = 0

Solving
-4 + 1.5a = 0

Solving for variable 'a'.

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

Add '4' to each side of the equation.
-4 + 4 + 1.5a = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 1.5a = 0 + 4
1.5a = 0 + 4

Combine like terms: 0 + 4 = 4
1.5a = 4

Divide each side by '1.5'.
a = 2.666666667

Simplifying
a = 2.666666667

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