6r+5=-7r-8

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Solution for 6r+5=-7r-8 equation:


Simplifying
6r + 5 = -7r + -8

Reorder the terms:
5 + 6r = -7r + -8

Reorder the terms:
5 + 6r = -8 + -7r

Solving
5 + 6r = -8 + -7r

Solving for variable 'r'.

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

Add '7r' to each side of the equation.
5 + 6r + 7r = -8 + -7r + 7r

Combine like terms: 6r + 7r = 13r
5 + 13r = -8 + -7r + 7r

Combine like terms: -7r + 7r = 0
5 + 13r = -8 + 0
5 + 13r = -8

Add '-5' to each side of the equation.
5 + -5 + 13r = -8 + -5

Combine like terms: 5 + -5 = 0
0 + 13r = -8 + -5
13r = -8 + -5

Combine like terms: -8 + -5 = -13
13r = -13

Divide each side by '13'.
r = -1

Simplifying
r = -1

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