(4r+3s-t)-(r+2s-5t)=

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Solution for (4r+3s-t)-(r+2s-5t)= equation:


Simplifying
(4r + 3s + -1t) + -1(r + 2s + -5t) = 0

Remove parenthesis around (4r + 3s + -1t)
4r + 3s + -1t + -1(r + 2s + -5t) = 0
4r + 3s + -1t + (r * -1 + 2s * -1 + -5t * -1) = 0
4r + 3s + -1t + (-1r + -2s + 5t) = 0

Reorder the terms:
4r + -1r + 3s + -2s + -1t + 5t = 0

Combine like terms: 4r + -1r = 3r
3r + 3s + -2s + -1t + 5t = 0

Combine like terms: 3s + -2s = 1s
3r + 1s + -1t + 5t = 0

Combine like terms: -1t + 5t = 4t
3r + 1s + 4t = 0

Solving
3r + 1s + 4t = 0

Solving for variable 'r'.

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

Add '-1s' to each side of the equation.
3r + 1s + -1s + 4t = 0 + -1s

Combine like terms: 1s + -1s = 0
3r + 0 + 4t = 0 + -1s
3r + 4t = 0 + -1s
Remove the zero:
3r + 4t = -1s

Add '-4t' to each side of the equation.
3r + 4t + -4t = -1s + -4t

Combine like terms: 4t + -4t = 0
3r + 0 = -1s + -4t
3r = -1s + -4t

Divide each side by '3'.
r = -0.3333333333s + -1.333333333t

Simplifying
r = -0.3333333333s + -1.333333333t

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