2a-3.2=7a-5.5

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Solution for 2a-3.2=7a-5.5 equation:


Simplifying
2a + -3.2 = 7a + -5.5

Reorder the terms:
-3.2 + 2a = 7a + -5.5

Reorder the terms:
-3.2 + 2a = -5.5 + 7a

Solving
-3.2 + 2a = -5.5 + 7a

Solving for variable 'a'.

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

Add '-7a' to each side of the equation.
-3.2 + 2a + -7a = -5.5 + 7a + -7a

Combine like terms: 2a + -7a = -5a
-3.2 + -5a = -5.5 + 7a + -7a

Combine like terms: 7a + -7a = 0
-3.2 + -5a = -5.5 + 0
-3.2 + -5a = -5.5

Add '3.2' to each side of the equation.
-3.2 + 3.2 + -5a = -5.5 + 3.2

Combine like terms: -3.2 + 3.2 = 0.0
0.0 + -5a = -5.5 + 3.2
-5a = -5.5 + 3.2

Combine like terms: -5.5 + 3.2 = -2.3
-5a = -2.3

Divide each side by '-5'.
a = 0.46

Simplifying
a = 0.46

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