5+13r-1=7r+70-5r

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Solution for 5+13r-1=7r+70-5r equation:


Simplifying
5 + 13r + -1 = 7r + 70 + -5r

Reorder the terms:
5 + -1 + 13r = 7r + 70 + -5r

Combine like terms: 5 + -1 = 4
4 + 13r = 7r + 70 + -5r

Reorder the terms:
4 + 13r = 70 + 7r + -5r

Combine like terms: 7r + -5r = 2r
4 + 13r = 70 + 2r

Solving
4 + 13r = 70 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
4 + 13r + -2r = 70 + 2r + -2r

Combine like terms: 13r + -2r = 11r
4 + 11r = 70 + 2r + -2r

Combine like terms: 2r + -2r = 0
4 + 11r = 70 + 0
4 + 11r = 70

Add '-4' to each side of the equation.
4 + -4 + 11r = 70 + -4

Combine like terms: 4 + -4 = 0
0 + 11r = 70 + -4
11r = 70 + -4

Combine like terms: 70 + -4 = 66
11r = 66

Divide each side by '11'.
r = 6

Simplifying
r = 6

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