-5-2(r+5)=1+6r

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Solution for -5-2(r+5)=1+6r equation:


Simplifying
-5 + -2(r + 5) = 1 + 6r

Reorder the terms:
-5 + -2(5 + r) = 1 + 6r
-5 + (5 * -2 + r * -2) = 1 + 6r
-5 + (-10 + -2r) = 1 + 6r

Combine like terms: -5 + -10 = -15
-15 + -2r = 1 + 6r

Solving
-15 + -2r = 1 + 6r

Solving for variable 'r'.

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

Add '-6r' to each side of the equation.
-15 + -2r + -6r = 1 + 6r + -6r

Combine like terms: -2r + -6r = -8r
-15 + -8r = 1 + 6r + -6r

Combine like terms: 6r + -6r = 0
-15 + -8r = 1 + 0
-15 + -8r = 1

Add '15' to each side of the equation.
-15 + 15 + -8r = 1 + 15

Combine like terms: -15 + 15 = 0
0 + -8r = 1 + 15
-8r = 1 + 15

Combine like terms: 1 + 15 = 16
-8r = 16

Divide each side by '-8'.
r = -2

Simplifying
r = -2

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