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

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


Simplifying
-2(5 + 2r) = -6 + -5r
(5 * -2 + 2r * -2) = -6 + -5r
(-10 + -4r) = -6 + -5r

Solving
-10 + -4r = -6 + -5r

Solving for variable 'r'.

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

Add '5r' to each side of the equation.
-10 + -4r + 5r = -6 + -5r + 5r

Combine like terms: -4r + 5r = 1r
-10 + 1r = -6 + -5r + 5r

Combine like terms: -5r + 5r = 0
-10 + 1r = -6 + 0
-10 + 1r = -6

Add '10' to each side of the equation.
-10 + 10 + 1r = -6 + 10

Combine like terms: -10 + 10 = 0
0 + 1r = -6 + 10
1r = -6 + 10

Combine like terms: -6 + 10 = 4
1r = 4

Divide each side by '1'.
r = 4

Simplifying
r = 4

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