21.5=2a-22.6

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Solution for 21.5=2a-22.6 equation:


Simplifying
21.5 = 2a + -22.6

Reorder the terms:
21.5 = -22.6 + 2a

Solving
21.5 = -22.6 + 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.
21.5 + -2a = -22.6 + 2a + -2a

Combine like terms: 2a + -2a = 0
21.5 + -2a = -22.6 + 0
21.5 + -2a = -22.6

Add '-21.5' to each side of the equation.
21.5 + -21.5 + -2a = -22.6 + -21.5

Combine like terms: 21.5 + -21.5 = 0.0
0.0 + -2a = -22.6 + -21.5
-2a = -22.6 + -21.5

Combine like terms: -22.6 + -21.5 = -44.1
-2a = -44.1

Divide each side by '-2'.
a = 22.05

Simplifying
a = 22.05

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