2.14+r=7.80

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Solution for 2.14+r=7.80 equation: 


Simplifying
2.14 + r = 7.80

Solving
2.14 + r = 7.80

Solving for variable 'r'.

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

Add '-2.14' to each side of the equation.
2.14 + -2.14 + r = 7.80 + -2.14

Combine like terms: 2.14 + -2.14 = 0.00
0.00 + r = 7.80 + -2.14
r = 7.80 + -2.14

Combine like terms: 7.80 + -2.14 = 5.66
r = 5.66

Simplifying
r = 5.66

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