2(r+1.6)-8r=9.5

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Solution for 2(r+1.6)-8r=9.5 equation:


Simplifying
2(r + 1.6) + -8r = 9.5

Reorder the terms:
2(1.6 + r) + -8r = 9.5
(1.6 * 2 + r * 2) + -8r = 9.5
(3.2 + 2r) + -8r = 9.5

Combine like terms: 2r + -8r = -6r
3.2 + -6r = 9.5

Solving
3.2 + -6r = 9.5

Solving for variable 'r'.

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

Add '-3.2' to each side of the equation.
3.2 + -3.2 + -6r = 9.5 + -3.2

Combine like terms: 3.2 + -3.2 = 0.0
0.0 + -6r = 9.5 + -3.2
-6r = 9.5 + -3.2

Combine like terms: 9.5 + -3.2 = 6.3
-6r = 6.3

Divide each side by '-6'.
r = -1.05

Simplifying
r = -1.05

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