0.5r-(-4-2r)=6.5

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Solution for 0.5r-(-4-2r)=6.5 equation: 


Simplifying
0.5r + -1(-4 + -2r) = 6.5
0.5r + (-4 * -1 + -2r * -1) = 6.5
0.5r + (4 + 2r) = 6.5

Reorder the terms:
4 + 0.5r + 2r = 6.5

Combine like terms: 0.5r + 2r = 2.5r
4 + 2.5r = 6.5

Solving
4 + 2.5r = 6.5

Solving for variable 'r'.

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

Add '-4' to each side of the equation.
4 + -4 + 2.5r = 6.5 + -4

Combine like terms: 4 + -4 = 0
0 + 2.5r = 6.5 + -4
2.5r = 6.5 + -4

Combine like terms: 6.5 + -4 = 2.5
2.5r = 2.5

Divide each side by '2.5'.
r = 1

Simplifying
r = 1

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