2r+2r+5+r+4r-3=65

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Solution for 2r+2r+5+r+4r-3=65 equation: 


Simplifying
2r + 2r + 5 + r + 4r + -3 = 65

Reorder the terms:
5 + -3 + 2r + 2r + r + 4r = 65

Combine like terms: 5 + -3 = 2
2 + 2r + 2r + r + 4r = 65

Combine like terms: 2r + 2r = 4r
2 + 4r + r + 4r = 65

Combine like terms: 4r + r = 5r
2 + 5r + 4r = 65

Combine like terms: 5r + 4r = 9r
2 + 9r = 65

Solving
2 + 9r = 65

Solving for variable 'r'.

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

Add '-2' to each side of the equation.
2 + -2 + 9r = 65 + -2

Combine like terms: 2 + -2 = 0
0 + 9r = 65 + -2
9r = 65 + -2

Combine like terms: 65 + -2 = 63
9r = 63

Divide each side by '9'.
r = 7

Simplifying
r = 7

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