-0.2a+5.3=8.7

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Solution for -0.2a+5.3=8.7 equation: 


Simplifying
-0.2a + 5.3 = 8.7

Reorder the terms:
5.3 + -0.2a = 8.7

Solving
5.3 + -0.2a = 8.7

Solving for variable 'a'.

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

Add '-5.3' to each side of the equation.
5.3 + -5.3 + -0.2a = 8.7 + -5.3

Combine like terms: 5.3 + -5.3 = 0.0
0.0 + -0.2a = 8.7 + -5.3
-0.2a = 8.7 + -5.3

Combine like terms: 8.7 + -5.3 = 3.4
-0.2a = 3.4

Divide each side by '-0.2'.
a = -17

Simplifying
a = -17

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