-6-7(r+4)=6+r

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Solution for -6-7(r+4)=6+r equation:


Simplifying
-6 + -7(r + 4) = 6 + r

Reorder the terms:
-6 + -7(4 + r) = 6 + r
-6 + (4 * -7 + r * -7) = 6 + r
-6 + (-28 + -7r) = 6 + r

Combine like terms: -6 + -28 = -34
-34 + -7r = 6 + r

Solving
-34 + -7r = 6 + 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.
-34 + -7r + -1r = 6 + r + -1r

Combine like terms: -7r + -1r = -8r
-34 + -8r = 6 + r + -1r

Combine like terms: r + -1r = 0
-34 + -8r = 6 + 0
-34 + -8r = 6

Add '34' to each side of the equation.
-34 + 34 + -8r = 6 + 34

Combine like terms: -34 + 34 = 0
0 + -8r = 6 + 34
-8r = 6 + 34

Combine like terms: 6 + 34 = 40
-8r = 40

Divide each side by '-8'.
r = -5

Simplifying
r = -5

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