8(5r+2)-3=

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Solution for 8(5r+2)-3= equation:


Simplifying
8(5r + 2) + -3 = 0

Reorder the terms:
8(2 + 5r) + -3 = 0
(2 * 8 + 5r * 8) + -3 = 0
(16 + 40r) + -3 = 0

Reorder the terms:
16 + -3 + 40r = 0

Combine like terms: 16 + -3 = 13
13 + 40r = 0

Solving
13 + 40r = 0

Solving for variable 'r'.

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

Add '-13' to each side of the equation.
13 + -13 + 40r = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 40r = 0 + -13
40r = 0 + -13

Combine like terms: 0 + -13 = -13
40r = -13

Divide each side by '40'.
r = -0.325

Simplifying
r = -0.325

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