rx-13+rx+2=5

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Solution for rx-13+rx+2=5 equation:


Simplifying
rx + -13 + rx + 2 = 5

Reorder the terms:
-13 + 2 + rx + rx = 5

Combine like terms: -13 + 2 = -11
-11 + rx + rx = 5

Combine like terms: rx + rx = 2rx
-11 + 2rx = 5

Solving
-11 + 2rx = 5

Solving for variable 'r'.

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

Add '11' to each side of the equation.
-11 + 11 + 2rx = 5 + 11

Combine like terms: -11 + 11 = 0
0 + 2rx = 5 + 11
2rx = 5 + 11

Combine like terms: 5 + 11 = 16
2rx = 16

Divide each side by '2x'.
r = 8x-1

Simplifying
r = 8x-1

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