2.8-3.5r=1.5

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Solution for 2.8-3.5r=1.5 equation: 


Simplifying
2.8 + -3.5r = 1.5

Solving
2.8 + -3.5r = 1.5

Solving for variable 'r'.

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

Add '-2.8' to each side of the equation.
2.8 + -2.8 + -3.5r = 1.5 + -2.8

Combine like terms: 2.8 + -2.8 = 0.0
0.0 + -3.5r = 1.5 + -2.8
-3.5r = 1.5 + -2.8

Combine like terms: 1.5 + -2.8 = -1.3
-3.5r = -1.3

Divide each side by '-3.5'.
r = 0.3714285714

Simplifying
r = 0.3714285714

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