-21a+28+-6=-10.2

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Solution for -21a+28+-6=-10.2 equation:


Simplifying
-21a + 28 + -6 = -10.2

Reorder the terms:
28 + -6 + -21a = -10.2

Combine like terms: 28 + -6 = 22
22 + -21a = -10.2

Solving
22 + -21a = -10.2

Solving for variable 'a'.

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

Add '-22' to each side of the equation.
22 + -22 + -21a = -10.2 + -22

Combine like terms: 22 + -22 = 0
0 + -21a = -10.2 + -22
-21a = -10.2 + -22

Combine like terms: -10.2 + -22 = -32.2
-21a = -32.2

Divide each side by '-21'.
a = 1.533333333

Simplifying
a = 1.533333333

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