1+2r+3r+4r=500

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Solution for 1+2r+3r+4r=500 equation:


Simplifying
1 + 2r + 3r + 4r = 500

Combine like terms: 2r + 3r = 5r
1 + 5r + 4r = 500

Combine like terms: 5r + 4r = 9r
1 + 9r = 500

Solving
1 + 9r = 500

Solving for variable 'r'.

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

Add '-1' to each side of the equation.
1 + -1 + 9r = 500 + -1

Combine like terms: 1 + -1 = 0
0 + 9r = 500 + -1
9r = 500 + -1

Combine like terms: 500 + -1 = 499
9r = 499

Divide each side by '9'.
r = 55.44444444

Simplifying
r = 55.44444444

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