(5r-4s+9t)8=

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Solution for (5r-4s+9t)8= equation:


Simplifying
(5r + -4s + 9t) * 8 = 0

Reorder the terms for easier multiplication:
8(5r + -4s + 9t) = 0
(5r * 8 + -4s * 8 + 9t * 8) = 0
(40r + -32s + 72t) = 0

Solving
40r + -32s + 72t = 0

Solving for variable 'r'.

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

Add '32s' to each side of the equation.
40r + -32s + 32s + 72t = 0 + 32s

Combine like terms: -32s + 32s = 0
40r + 0 + 72t = 0 + 32s
40r + 72t = 0 + 32s
Remove the zero:
40r + 72t = 32s

Add '-72t' to each side of the equation.
40r + 72t + -72t = 32s + -72t

Combine like terms: 72t + -72t = 0
40r + 0 = 32s + -72t
40r = 32s + -72t

Divide each side by '40'.
r = 0.8s + -1.8t

Simplifying
r = 0.8s + -1.8t

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