2.83+0.3r=r+0.8

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Solution for 2.83+0.3r=r+0.8 equation: 


Simplifying
2.83 + 0.3r = r + 0.8

Reorder the terms:
2.83 + 0.3r = 0.8 + r

Solving
2.83 + 0.3r = 0.8 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
2.83 + 0.3r + -1r = 0.8 + r + -1r

Combine like terms: 0.3r + -1r = -0.7r
2.83 + -0.7r = 0.8 + r + -1r

Combine like terms: r + -1r = 0
2.83 + -0.7r = 0.8 + 0
2.83 + -0.7r = 0.8

Add '-2.83' to each side of the equation.
2.83 + -2.83 + -0.7r = 0.8 + -2.83

Combine like terms: 2.83 + -2.83 = 0.00
0.00 + -0.7r = 0.8 + -2.83
-0.7r = 0.8 + -2.83

Combine like terms: 0.8 + -2.83 = -2.03
-0.7r = -2.03

Divide each side by '-0.7'.
r = 2.9

Simplifying
r = 2.9

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