10r+8s-2t=-7

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Solution for 10r+8s-2t=-7 equation:


Simplifying
10r + 8s + -2t = -7

Solving
10r + 8s + -2t = -7

Solving for variable 'r'.

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

Add '-8s' to each side of the equation.
10r + 8s + -8s + -2t = -7 + -8s

Combine like terms: 8s + -8s = 0
10r + 0 + -2t = -7 + -8s
10r + -2t = -7 + -8s

Add '2t' to each side of the equation.
10r + -2t + 2t = -7 + -8s + 2t

Combine like terms: -2t + 2t = 0
10r + 0 = -7 + -8s + 2t
10r = -7 + -8s + 2t

Divide each side by '10'.
r = -0.7 + -0.8s + 0.2t

Simplifying
r = -0.7 + -0.8s + 0.2t

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