8(r+7t)-4(13t+5r)=

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Solution for 8(r+7t)-4(13t+5r)= equation:


Simplifying
8(r + 7t) + -4(13t + 5r) = 0
(r * 8 + 7t * 8) + -4(13t + 5r) = 0
(8r + 56t) + -4(13t + 5r) = 0

Reorder the terms:
8r + 56t + -4(5r + 13t) = 0
8r + 56t + (5r * -4 + 13t * -4) = 0
8r + 56t + (-20r + -52t) = 0

Reorder the terms:
8r + -20r + 56t + -52t = 0

Combine like terms: 8r + -20r = -12r
-12r + 56t + -52t = 0

Combine like terms: 56t + -52t = 4t
-12r + 4t = 0

Solving
-12r + 4t = 0

Solving for variable 'r'.

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

Add '-4t' to each side of the equation.
-12r + 4t + -4t = 0 + -4t

Combine like terms: 4t + -4t = 0
-12r + 0 = 0 + -4t
-12r = 0 + -4t
Remove the zero:
-12r = -4t

Divide each side by '-12'.
r = 0.3333333333t

Simplifying
r = 0.3333333333t

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