r+3.3=4

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Solution for r+3.3=4 equation: 


Simplifying
r + 3.3 = 4

Reorder the terms:
3.3 + r = 4

Solving
3.3 + r = 4

Solving for variable 'r'.

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

Add '-3.3' to each side of the equation.
3.3 + -3.3 + r = 4 + -3.3

Combine like terms: 3.3 + -3.3 = 0.0
0.0 + r = 4 + -3.3
r = 4 + -3.3

Combine like terms: 4 + -3.3 = 0.7
r = 0.7

Simplifying
r = 0.7

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