r-t-7=3+7

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Solution for r-t-7=3+7 equation:


Simplifying
r + -1t + -7 = 3 + 7

Reorder the terms:
-7 + r + -1t = 3 + 7

Combine like terms: 3 + 7 = 10
-7 + r + -1t = 10

Solving
-7 + r + -1t = 10

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 + r + 7 + -1t = 10 + 7

Reorder the terms:
-7 + 7 + r + -1t = 10 + 7

Combine like terms: -7 + 7 = 0
0 + r + -1t = 10 + 7
r + -1t = 10 + 7

Combine like terms: 10 + 7 = 17
r + -1t = 17

Add 't' to each side of the equation.
r + -1t + t = 17 + t

Combine like terms: -1t + t = 0
r + 0 = 17 + t
r = 17 + t

Simplifying
r = 17 + t

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