4r+11-7=8

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Solution for 4r+11-7=8 equation: 


Simplifying
4r + 11 + -7 = 8

Reorder the terms:
11 + -7 + 4r = 8

Combine like terms: 11 + -7 = 4
4 + 4r = 8

Solving
4 + 4r = 8

Solving for variable 'r'.

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

Add '-4' to each side of the equation.
4 + -4 + 4r = 8 + -4

Combine like terms: 4 + -4 = 0
0 + 4r = 8 + -4
4r = 8 + -4

Combine like terms: 8 + -4 = 4
4r = 4

Divide each side by '4'.
r = 1

Simplifying
r = 1

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