4r-7=8t+13

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


Simplifying
4r + -7 = 8t + 13

Reorder the terms:
-7 + 4r = 8t + 13

Reorder the terms:
-7 + 4r = 13 + 8t

Solving
-7 + 4r = 13 + 8t

Solving for variable 'r'.

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

Add '7' to each side of the equation.
-7 + 7 + 4r = 13 + 7 + 8t

Combine like terms: -7 + 7 = 0
0 + 4r = 13 + 7 + 8t
4r = 13 + 7 + 8t

Combine like terms: 13 + 7 = 20
4r = 20 + 8t

Divide each side by '4'.
r = 5 + 2t

Simplifying
r = 5 + 2t

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