4r-7=11

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Solution for 4r-7=11 equation: 


Simplifying
4r + -7 = 11

Reorder the terms:
-7 + 4r = 11

Solving
-7 + 4r = 11

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 = 11 + 7

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

Combine like terms: 11 + 7 = 18
4r = 18

Divide each side by '4'.
r = 4.5

Simplifying
r = 4.5

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