8.9+0.3=r

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Solution for 8.9+0.3=r equation:


Simplifying
8.9 + 0.3 = r

Combine like terms: 8.9 + 0.3 = 9.2
9.2 = r

Solving
9.2 = 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.
9.2 + -1r = r + -1r

Combine like terms: r + -1r = 0
9.2 + -1r = 0

Add '-9.2' to each side of the equation.
9.2 + -9.2 + -1r = 0 + -9.2

Combine like terms: 9.2 + -9.2 = 0.0
0.0 + -1r = 0 + -9.2
-1r = 0 + -9.2

Combine like terms: 0 + -9.2 = -9.2
-1r = -9.2

Divide each side by '-1'.
r = 9.2

Simplifying
r = 9.2

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