40r-1=60r-61

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Solution for 40r-1=60r-61 equation:


Simplifying
40r + -1 = 60r + -61

Reorder the terms:
-1 + 40r = 60r + -61

Reorder the terms:
-1 + 40r = -61 + 60r

Solving
-1 + 40r = -61 + 60r

Solving for variable 'r'.

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

Add '-60r' to each side of the equation.
-1 + 40r + -60r = -61 + 60r + -60r

Combine like terms: 40r + -60r = -20r
-1 + -20r = -61 + 60r + -60r

Combine like terms: 60r + -60r = 0
-1 + -20r = -61 + 0
-1 + -20r = -61

Add '1' to each side of the equation.
-1 + 1 + -20r = -61 + 1

Combine like terms: -1 + 1 = 0
0 + -20r = -61 + 1
-20r = -61 + 1

Combine like terms: -61 + 1 = -60
-20r = -60

Divide each side by '-20'.
r = 3

Simplifying
r = 3

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