7=1-7r+6

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Solution for 7=1-7r+6 equation:


Simplifying
7 = 1 + -7r + 6

Reorder the terms:
7 = 1 + 6 + -7r

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

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

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

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

Solving
0 = -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.
0 + 7r = -7r + 7r
Remove the zero:
7r = -7r + 7r

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

Divide each side by '7'.
r = 0

Simplifying
r = 0

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