2000+20r=1000+40r

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Solution for 2000+20r=1000+40r equation:


Simplifying
2000 + 20r = 1000 + 40r

Solving
2000 + 20r = 1000 + 40r

Solving for variable 'r'.

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

Add '-40r' to each side of the equation.
2000 + 20r + -40r = 1000 + 40r + -40r

Combine like terms: 20r + -40r = -20r
2000 + -20r = 1000 + 40r + -40r

Combine like terms: 40r + -40r = 0
2000 + -20r = 1000 + 0
2000 + -20r = 1000

Add '-2000' to each side of the equation.
2000 + -2000 + -20r = 1000 + -2000

Combine like terms: 2000 + -2000 = 0
0 + -20r = 1000 + -2000
-20r = 1000 + -2000

Combine like terms: 1000 + -2000 = -1000
-20r = -1000

Divide each side by '-20'.
r = 50

Simplifying
r = 50

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