7=-7+r+6

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


Simplifying
7 = -7 + r + 6

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

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

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

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

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

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

Combine like terms: -1 + -7 = -8
-1r = -8

Divide each side by '-1'.
r = 8

Simplifying
r = 8

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