r-9.4=8.4

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Solution for r-9.4=8.4 equation: 


Simplifying
r + -9.4 = 8.4

Reorder the terms:
-9.4 + r = 8.4

Solving
-9.4 + r = 8.4

Solving for variable 'r'.

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

Add '9.4' to each side of the equation.
-9.4 + 9.4 + r = 8.4 + 9.4

Combine like terms: -9.4 + 9.4 = 0.0
0.0 + r = 8.4 + 9.4
r = 8.4 + 9.4

Combine like terms: 8.4 + 9.4 = 17.8
r = 17.8

Simplifying
r = 17.8

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