r+0.77=9.3

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Solution for r+0.77=9.3 equation: 


Simplifying
r + 0.77 = 9.3

Reorder the terms:
0.77 + r = 9.3

Solving
0.77 + r = 9.3

Solving for variable 'r'.

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

Add '-0.77' to each side of the equation.
0.77 + -0.77 + r = 9.3 + -0.77

Combine like terms: 0.77 + -0.77 = 0.00
0.00 + r = 9.3 + -0.77
r = 9.3 + -0.77

Combine like terms: 9.3 + -0.77 = 8.53
r = 8.53

Simplifying
r = 8.53

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