-11.2=r-4.5

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Solution for -11.2=r-4.5 equation:


Simplifying
-11.2 = r + -4.5

Reorder the terms:
-11.2 = -4.5 + r

Solving
-11.2 = -4.5 + 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.
-11.2 + -1r = -4.5 + r + -1r

Combine like terms: r + -1r = 0
-11.2 + -1r = -4.5 + 0
-11.2 + -1r = -4.5

Add '11.2' to each side of the equation.
-11.2 + 11.2 + -1r = -4.5 + 11.2

Combine like terms: -11.2 + 11.2 = 0.0
0.0 + -1r = -4.5 + 11.2
-1r = -4.5 + 11.2

Combine like terms: -4.5 + 11.2 = 6.7
-1r = 6.7

Divide each side by '-1'.
r = -6.7

Simplifying
r = -6.7

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