-2(10r+1)=2r+10

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Solution for -2(10r+1)=2r+10 equation:


Simplifying
-2(10r + 1) = 2r + 10

Reorder the terms:
-2(1 + 10r) = 2r + 10
(1 * -2 + 10r * -2) = 2r + 10
(-2 + -20r) = 2r + 10

Reorder the terms:
-2 + -20r = 10 + 2r

Solving
-2 + -20r = 10 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
-2 + -20r + -2r = 10 + 2r + -2r

Combine like terms: -20r + -2r = -22r
-2 + -22r = 10 + 2r + -2r

Combine like terms: 2r + -2r = 0
-2 + -22r = 10 + 0
-2 + -22r = 10

Add '2' to each side of the equation.
-2 + 2 + -22r = 10 + 2

Combine like terms: -2 + 2 = 0
0 + -22r = 10 + 2
-22r = 10 + 2

Combine like terms: 10 + 2 = 12
-22r = 12

Divide each side by '-22'.
r = -0.5454545455

Simplifying
r = -0.5454545455

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