40=0.5r

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Solution for 40=0.5r equation:


Simplifying
40 = 0.5r

Solving
40 = 0.5r

Solving for variable 'r'.

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

Add '-0.5r' to each side of the equation.
40 + -0.5r = 0.5r + -0.5r

Combine like terms: 0.5r + -0.5r = 0.0
40 + -0.5r = 0.0

Add '-40' to each side of the equation.
40 + -40 + -0.5r = 0.0 + -40

Combine like terms: 40 + -40 = 0
0 + -0.5r = 0.0 + -40
-0.5r = 0.0 + -40

Combine like terms: 0.0 + -40 = -40
-0.5r = -40

Divide each side by '-0.5'.
r = 80

Simplifying
r = 80

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