12.5+1.5r=4r

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Solution for 12.5+1.5r=4r equation:


Simplifying
12.5 + 1.5r = 4r

Solving
12.5 + 1.5r = 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.
12.5 + 1.5r + -4r = 4r + -4r

Combine like terms: 1.5r + -4r = -2.5r
12.5 + -2.5r = 4r + -4r

Combine like terms: 4r + -4r = 0
12.5 + -2.5r = 0

Add '-12.5' to each side of the equation.
12.5 + -12.5 + -2.5r = 0 + -12.5

Combine like terms: 12.5 + -12.5 = 0.0
0.0 + -2.5r = 0 + -12.5
-2.5r = 0 + -12.5

Combine like terms: 0 + -12.5 = -12.5
-2.5r = -12.5

Divide each side by '-2.5'.
r = 5

Simplifying
r = 5

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