5(r-1)=2r(2-4)-6

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Solution for 5(r-1)=2r(2-4)-6 equation:


Simplifying
5(r + -1) = 2r(2 + -4) + -6

Reorder the terms:
5(-1 + r) = 2r(2 + -4) + -6
(-1 * 5 + r * 5) = 2r(2 + -4) + -6
(-5 + 5r) = 2r(2 + -4) + -6

Combine like terms: 2 + -4 = -2
-5 + 5r = 2r(-2) + -6

Reorder the terms for easier multiplication:
-5 + 5r = 2 * -2r + -6

Multiply 2 * -2
-5 + 5r = -4r + -6

Reorder the terms:
-5 + 5r = -6 + -4r

Solving
-5 + 5r = -6 + -4r

Solving for variable 'r'.

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

Add '4r' to each side of the equation.
-5 + 5r + 4r = -6 + -4r + 4r

Combine like terms: 5r + 4r = 9r
-5 + 9r = -6 + -4r + 4r

Combine like terms: -4r + 4r = 0
-5 + 9r = -6 + 0
-5 + 9r = -6

Add '5' to each side of the equation.
-5 + 5 + 9r = -6 + 5

Combine like terms: -5 + 5 = 0
0 + 9r = -6 + 5
9r = -6 + 5

Combine like terms: -6 + 5 = -1
9r = -1

Divide each side by '9'.
r = -0.1111111111

Simplifying
r = -0.1111111111

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