6r+7=13+7r

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Solution for 6r+7=13+7r equation:


Simplifying
6r + 7 = 13 + 7r

Reorder the terms:
7 + 6r = 13 + 7r

Solving
7 + 6r = 13 + 7r

Solving for variable 'r'.

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

Add '-7r' to each side of the equation.
7 + 6r + -7r = 13 + 7r + -7r

Combine like terms: 6r + -7r = -1r
7 + -1r = 13 + 7r + -7r

Combine like terms: 7r + -7r = 0
7 + -1r = 13 + 0
7 + -1r = 13

Add '-7' to each side of the equation.
7 + -7 + -1r = 13 + -7

Combine like terms: 7 + -7 = 0
0 + -1r = 13 + -7
-1r = 13 + -7

Combine like terms: 13 + -7 = 6
-1r = 6

Divide each side by '-1'.
r = -6

Simplifying
r = -6

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