3r+2.7=8.4

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Solution for 3r+2.7=8.4 equation: 


Simplifying
3r + 2.7 = 8.4

Reorder the terms:
2.7 + 3r = 8.4

Solving
2.7 + 3r = 8.4

Solving for variable 'r'.

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

Add '-2.7' to each side of the equation.
2.7 + -2.7 + 3r = 8.4 + -2.7

Combine like terms: 2.7 + -2.7 = 0.0
0.0 + 3r = 8.4 + -2.7
3r = 8.4 + -2.7

Combine like terms: 8.4 + -2.7 = 5.7
3r = 5.7

Divide each side by '3'.
r = 1.9

Simplifying
r = 1.9

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