-(1+4r)=9-6r

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Solution for -(1+4r)=9-6r equation:


Simplifying
-1(1 + 4r) = 9 + -6r
(1 * -1 + 4r * -1) = 9 + -6r
(-1 + -4r) = 9 + -6r

Solving
-1 + -4r = 9 + -6r

Solving for variable 'r'.

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

Add '6r' to each side of the equation.
-1 + -4r + 6r = 9 + -6r + 6r

Combine like terms: -4r + 6r = 2r
-1 + 2r = 9 + -6r + 6r

Combine like terms: -6r + 6r = 0
-1 + 2r = 9 + 0
-1 + 2r = 9

Add '1' to each side of the equation.
-1 + 1 + 2r = 9 + 1

Combine like terms: -1 + 1 = 0
0 + 2r = 9 + 1
2r = 9 + 1

Combine like terms: 9 + 1 = 10
2r = 10

Divide each side by '2'.
r = 5

Simplifying
r = 5

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