r*7-11=17

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Solution for r*7-11=17 equation:


Simplifying
r * 7 + -11 = 17

Reorder the terms for easier multiplication:
7r + -11 = 17

Reorder the terms:
-11 + 7r = 17

Solving
-11 + 7r = 17

Solving for variable 'r'.

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

Add '11' to each side of the equation.
-11 + 11 + 7r = 17 + 11

Combine like terms: -11 + 11 = 0
0 + 7r = 17 + 11
7r = 17 + 11

Combine like terms: 17 + 11 = 28
7r = 28

Divide each side by '7'.
r = 4

Simplifying
r = 4

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