18.6=2a+5.8

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Solution for 18.6=2a+5.8 equation: 


Simplifying
18.6 = 2a + 5.8

Reorder the terms:
18.6 = 5.8 + 2a

Solving
18.6 = 5.8 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
18.6 + -2a = 5.8 + 2a + -2a

Combine like terms: 2a + -2a = 0
18.6 + -2a = 5.8 + 0
18.6 + -2a = 5.8

Add '-18.6' to each side of the equation.
18.6 + -18.6 + -2a = 5.8 + -18.6

Combine like terms: 18.6 + -18.6 = 0.0
0.0 + -2a = 5.8 + -18.6
-2a = 5.8 + -18.6

Combine like terms: 5.8 + -18.6 = -12.8
-2a = -12.8

Divide each side by '-2'.
a = 6.4

Simplifying
a = 6.4

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