11=7+4r

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Solution for 11=7+4r equation:


Simplifying
11 = 7 + 4r

Solving
11 = 7 + 4r

Solving for variable 'r'.

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

Add '-4r' to each side of the equation.
11 + -4r = 7 + 4r + -4r

Combine like terms: 4r + -4r = 0
11 + -4r = 7 + 0
11 + -4r = 7

Add '-11' to each side of the equation.
11 + -11 + -4r = 7 + -11

Combine like terms: 11 + -11 = 0
0 + -4r = 7 + -11
-4r = 7 + -11

Combine like terms: 7 + -11 = -4
-4r = -4

Divide each side by '-4'.
r = 1

Simplifying
r = 1

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