r-5=6-8-7

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


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

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

Combine like terms: 6 + -8 = -2
-5 + r = -2 + -7

Combine like terms: -2 + -7 = -9
-5 + r = -9

Solving
-5 + r = -9

Solving for variable 'r'.

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

Add '5' to each side of the equation.
-5 + 5 + r = -9 + 5

Combine like terms: -5 + 5 = 0
0 + r = -9 + 5
r = -9 + 5

Combine like terms: -9 + 5 = -4
r = -4

Simplifying
r = -4

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