8r-7.1=4.9

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Solution for 8r-7.1=4.9 equation: 


Simplifying
8r + -7.1 = 4.9

Reorder the terms:
-7.1 + 8r = 4.9

Solving
-7.1 + 8r = 4.9

Solving for variable 'r'.

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

Add '7.1' to each side of the equation.
-7.1 + 7.1 + 8r = 4.9 + 7.1

Combine like terms: -7.1 + 7.1 = 0.0
0.0 + 8r = 4.9 + 7.1
8r = 4.9 + 7.1

Combine like terms: 4.9 + 7.1 = 12
8r = 12

Divide each side by '8'.
r = 1.5

Simplifying
r = 1.5

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