7r-13=4r+11

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Solution for 7r-13=4r+11 equation:


Simplifying
7r + -13 = 4r + 11

Reorder the terms:
-13 + 7r = 4r + 11

Reorder the terms:
-13 + 7r = 11 + 4r

Solving
-13 + 7r = 11 + 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.
-13 + 7r + -4r = 11 + 4r + -4r

Combine like terms: 7r + -4r = 3r
-13 + 3r = 11 + 4r + -4r

Combine like terms: 4r + -4r = 0
-13 + 3r = 11 + 0
-13 + 3r = 11

Add '13' to each side of the equation.
-13 + 13 + 3r = 11 + 13

Combine like terms: -13 + 13 = 0
0 + 3r = 11 + 13
3r = 11 + 13

Combine like terms: 11 + 13 = 24
3r = 24

Divide each side by '3'.
r = 8

Simplifying
r = 8

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