(2R-13)-(-6R+4)=

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Solution for (2R-13)-(-6R+4)= equation:


Simplifying
(2R + -13) + -1(-6R + 4) = 0

Reorder the terms:
(-13 + 2R) + -1(-6R + 4) = 0

Remove parenthesis around (-13 + 2R)
-13 + 2R + -1(-6R + 4) = 0

Reorder the terms:
-13 + 2R + -1(4 + -6R) = 0
-13 + 2R + (4 * -1 + -6R * -1) = 0
-13 + 2R + (-4 + 6R) = 0

Reorder the terms:
-13 + -4 + 2R + 6R = 0

Combine like terms: -13 + -4 = -17
-17 + 2R + 6R = 0

Combine like terms: 2R + 6R = 8R
-17 + 8R = 0

Solving
-17 + 8R = 0

Solving for variable 'R'.

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

Add '17' to each side of the equation.
-17 + 17 + 8R = 0 + 17

Combine like terms: -17 + 17 = 0
0 + 8R = 0 + 17
8R = 0 + 17

Combine like terms: 0 + 17 = 17
8R = 17

Divide each side by '8'.
R = 2.125

Simplifying
R = 2.125

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