-1(1+6r)=14-r

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Solution for -1(1+6r)=14-r equation:


Simplifying
-1(1 + 6r) = 14 + -1r
(1 * -1 + 6r * -1) = 14 + -1r
(-1 + -6r) = 14 + -1r

Solving
-1 + -6r = 14 + -1r

Solving for variable 'r'.

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

Add 'r' to each side of the equation.
-1 + -6r + r = 14 + -1r + r

Combine like terms: -6r + r = -5r
-1 + -5r = 14 + -1r + r

Combine like terms: -1r + r = 0
-1 + -5r = 14 + 0
-1 + -5r = 14

Add '1' to each side of the equation.
-1 + 1 + -5r = 14 + 1

Combine like terms: -1 + 1 = 0
0 + -5r = 14 + 1
-5r = 14 + 1

Combine like terms: 14 + 1 = 15
-5r = 15

Divide each side by '-5'.
r = -3

Simplifying
r = -3

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