7r+7=6r+6

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


Simplifying
7r + 7 = 6r + 6

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

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

Solving
7 + 7r = 6 + 6r

Solving for variable 'r'.

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

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

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

Combine like terms: 6r + -6r = 0
7 + 1r = 6 + 0
7 + 1r = 6

Add '-7' to each side of the equation.
7 + -7 + 1r = 6 + -7

Combine like terms: 7 + -7 = 0
0 + 1r = 6 + -7
1r = 6 + -7

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

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

Simplifying
r = -1

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