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

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


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

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

Reorder the terms:
-5 + 5r = 2(-4 + 2r) + -6
-5 + 5r = (-4 * 2 + 2r * 2) + -6
-5 + 5r = (-8 + 4r) + -6

Reorder the terms:
-5 + 5r = -8 + -6 + 4r

Combine like terms: -8 + -6 = -14
-5 + 5r = -14 + 4r

Solving
-5 + 5r = -14 + 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 = -14 + 4r + -4r

Combine like terms: 5r + -4r = 1r
-5 + 1r = -14 + 4r + -4r

Combine like terms: 4r + -4r = 0
-5 + 1r = -14 + 0
-5 + 1r = -14

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

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

Combine like terms: -14 + 5 = -9
1r = -9

Divide each side by '1'.
r = -9

Simplifying
r = -9

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