7=r+7

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Solution for 7=r+7 equation:


Simplifying
7 = r + 7

Reorder the terms:
7 = 7 + r

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

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

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

Solving
0 = r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
0 + -1r = r + -1r
Remove the zero:
-1r = r + -1r

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

Divide each side by '-1'.
r = 0

Simplifying
r = 0

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