8r-s+t=-13(1)

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Solution for 8r-s+t=-13(1) equation:


Simplifying
8r + -1s + t = -13(1)

Multiply -13 * 1
8r + -1s + t = -13

Solving
8r + -1s + t = -13

Solving for variable 'r'.

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

Add 's' to each side of the equation.
8r + -1s + s + t = -13 + s

Combine like terms: -1s + s = 0
8r + 0 + t = -13 + s
8r + t = -13 + s

Add '-1t' to each side of the equation.
8r + t + -1t = -13 + s + -1t

Combine like terms: t + -1t = 0
8r + 0 = -13 + s + -1t
8r = -13 + s + -1t

Divide each side by '8'.
r = -1.625 + 0.125s + -0.125t

Simplifying
r = -1.625 + 0.125s + -0.125t

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