7r+8=13r+10

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Solution for 7r+8=13r+10 equation:


Simplifying
7r + 8 = 13r + 10

Reorder the terms:
8 + 7r = 13r + 10

Reorder the terms:
8 + 7r = 10 + 13r

Solving
8 + 7r = 10 + 13r

Solving for variable 'r'.

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

Add '-13r' to each side of the equation.
8 + 7r + -13r = 10 + 13r + -13r

Combine like terms: 7r + -13r = -6r
8 + -6r = 10 + 13r + -13r

Combine like terms: 13r + -13r = 0
8 + -6r = 10 + 0
8 + -6r = 10

Add '-8' to each side of the equation.
8 + -8 + -6r = 10 + -8

Combine like terms: 8 + -8 = 0
0 + -6r = 10 + -8
-6r = 10 + -8

Combine like terms: 10 + -8 = 2
-6r = 2

Divide each side by '-6'.
r = -0.3333333333

Simplifying
r = -0.3333333333

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