6.9=a+4.7

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Solution for 6.9=a+4.7 equation: 


Simplifying
6.9 = a + 4.7

Reorder the terms:
6.9 = 4.7 + a

Solving
6.9 = 4.7 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
6.9 + -1a = 4.7 + a + -1a

Combine like terms: a + -1a = 0
6.9 + -1a = 4.7 + 0
6.9 + -1a = 4.7

Add '-6.9' to each side of the equation.
6.9 + -6.9 + -1a = 4.7 + -6.9

Combine like terms: 6.9 + -6.9 = 0.0
0.0 + -1a = 4.7 + -6.9
-1a = 4.7 + -6.9

Combine like terms: 4.7 + -6.9 = -2.2
-1a = -2.2

Divide each side by '-1'.
a = 2.2

Simplifying
a = 2.2

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