2(3r-4)=2(4-5r)

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Solution for 2(3r-4)=2(4-5r) equation:


Simplifying
2(3r + -4) = 2(4 + -5r)

Reorder the terms:
2(-4 + 3r) = 2(4 + -5r)
(-4 * 2 + 3r * 2) = 2(4 + -5r)
(-8 + 6r) = 2(4 + -5r)
-8 + 6r = (4 * 2 + -5r * 2)
-8 + 6r = (8 + -10r)

Solving
-8 + 6r = 8 + -10r

Solving for variable 'r'.

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

Add '10r' to each side of the equation.
-8 + 6r + 10r = 8 + -10r + 10r

Combine like terms: 6r + 10r = 16r
-8 + 16r = 8 + -10r + 10r

Combine like terms: -10r + 10r = 0
-8 + 16r = 8 + 0
-8 + 16r = 8

Add '8' to each side of the equation.
-8 + 8 + 16r = 8 + 8

Combine like terms: -8 + 8 = 0
0 + 16r = 8 + 8
16r = 8 + 8

Combine like terms: 8 + 8 = 16
16r = 16

Divide each side by '16'.
r = 1

Simplifying
r = 1

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