1=7+r

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Solution for 1=7+r equation:


Simplifying
1 = 7 + r

Solving
1 = 7 + 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.
1 + -1r = 7 + r + -1r

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

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

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

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

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

Simplifying
r = -6

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