8s+6t-(-5s)-2r=

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Solution for 8s+6t-(-5s)-2r= equation:


Simplifying
8s + 6t + -1(-5s) + -2r = 0

Remove parenthesis around (-5s)
8s + 6t + -1 * -5s + -2r = 0

Multiply -1 * -5
8s + 6t + 5s + -2r = 0

Reorder the terms:
-2r + 8s + 5s + 6t = 0

Combine like terms: 8s + 5s = 13s
-2r + 13s + 6t = 0

Solving
-2r + 13s + 6t = 0

Solving for variable 'r'.

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

Add '-13s' to each side of the equation.
-2r + 13s + -13s + 6t = 0 + -13s

Combine like terms: 13s + -13s = 0
-2r + 0 + 6t = 0 + -13s
-2r + 6t = 0 + -13s
Remove the zero:
-2r + 6t = -13s

Add '-6t' to each side of the equation.
-2r + 6t + -6t = -13s + -6t

Combine like terms: 6t + -6t = 0
-2r + 0 = -13s + -6t
-2r = -13s + -6t

Divide each side by '-2'.
r = 6.5s + 3t

Simplifying
r = 6.5s + 3t

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