2.4(22+r)=4r

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Solution for 2.4(22+r)=4r equation: 


Simplifying
2.4(22 + r) = 4r
(22 * 2.4 + r * 2.4) = 4r
(52.8 + 2.4r) = 4r

Solving
52.8 + 2.4r = 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.
52.8 + 2.4r + -4r = 4r + -4r

Combine like terms: 2.4r + -4r = -1.6r
52.8 + -1.6r = 4r + -4r

Combine like terms: 4r + -4r = 0
52.8 + -1.6r = 0

Add '-52.8' to each side of the equation.
52.8 + -52.8 + -1.6r = 0 + -52.8

Combine like terms: 52.8 + -52.8 = 0.0
0.0 + -1.6r = 0 + -52.8
-1.6r = 0 + -52.8

Combine like terms: 0 + -52.8 = -52.8
-1.6r = -52.8

Divide each side by '-1.6'.
r = 33

Simplifying
r = 33

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