-40-6r=3-5(8r-5)

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Solution for -40-6r=3-5(8r-5) equation:


Simplifying
-40 + -6r = 3 + -5(8r + -5)

Reorder the terms:
-40 + -6r = 3 + -5(-5 + 8r)
-40 + -6r = 3 + (-5 * -5 + 8r * -5)
-40 + -6r = 3 + (25 + -40r)

Combine like terms: 3 + 25 = 28
-40 + -6r = 28 + -40r

Solving
-40 + -6r = 28 + -40r

Solving for variable 'r'.

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

Add '40r' to each side of the equation.
-40 + -6r + 40r = 28 + -40r + 40r

Combine like terms: -6r + 40r = 34r
-40 + 34r = 28 + -40r + 40r

Combine like terms: -40r + 40r = 0
-40 + 34r = 28 + 0
-40 + 34r = 28

Add '40' to each side of the equation.
-40 + 40 + 34r = 28 + 40

Combine like terms: -40 + 40 = 0
0 + 34r = 28 + 40
34r = 28 + 40

Combine like terms: 28 + 40 = 68
34r = 68

Divide each side by '34'.
r = 2

Simplifying
r = 2

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