0.3r-0.03+0.2r=0.2+r

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Solution for 0.3r-0.03+0.2r=0.2+r equation:


Simplifying
0.3r + -0.03 + 0.2r = 0.2 + r

Reorder the terms:
-0.03 + 0.3r + 0.2r = 0.2 + r

Combine like terms: 0.3r + 0.2r = 0.5r
-0.03 + 0.5r = 0.2 + r

Solving
-0.03 + 0.5r = 0.2 + 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.
-0.03 + 0.5r + -1r = 0.2 + r + -1r

Combine like terms: 0.5r + -1r = -0.5r
-0.03 + -0.5r = 0.2 + r + -1r

Combine like terms: r + -1r = 0
-0.03 + -0.5r = 0.2 + 0
-0.03 + -0.5r = 0.2

Add '0.03' to each side of the equation.
-0.03 + 0.03 + -0.5r = 0.2 + 0.03

Combine like terms: -0.03 + 0.03 = 0.00
0.00 + -0.5r = 0.2 + 0.03
-0.5r = 0.2 + 0.03

Combine like terms: 0.2 + 0.03 = 0.23
-0.5r = 0.23

Divide each side by '-0.5'.
r = -0.46

Simplifying
r = -0.46

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