-2(10-r)=26

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Solution for -2(10-r)=26 equation:


Simplifying
-2(10 + -1r) = 26
(10 * -2 + -1r * -2) = 26
(-20 + 2r) = 26

Solving
-20 + 2r = 26

Solving for variable 'r'.

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

Add '20' to each side of the equation.
-20 + 20 + 2r = 26 + 20

Combine like terms: -20 + 20 = 0
0 + 2r = 26 + 20
2r = 26 + 20

Combine like terms: 26 + 20 = 46
2r = 46

Divide each side by '2'.
r = 23

Simplifying
r = 23

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