10r-141=13r-189

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Solution for 10r-141=13r-189 equation:


Simplifying
10r + -141 = 13r + -189

Reorder the terms:
-141 + 10r = 13r + -189

Reorder the terms:
-141 + 10r = -189 + 13r

Solving
-141 + 10r = -189 + 13r

Solving for variable 'r'.

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

Add '-13r' to each side of the equation.
-141 + 10r + -13r = -189 + 13r + -13r

Combine like terms: 10r + -13r = -3r
-141 + -3r = -189 + 13r + -13r

Combine like terms: 13r + -13r = 0
-141 + -3r = -189 + 0
-141 + -3r = -189

Add '141' to each side of the equation.
-141 + 141 + -3r = -189 + 141

Combine like terms: -141 + 141 = 0
0 + -3r = -189 + 141
-3r = -189 + 141

Combine like terms: -189 + 141 = -48
-3r = -48

Divide each side by '-3'.
r = 16

Simplifying
r = 16

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