30.00+1.50r=12.00+3.00r

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Solution for 30.00+1.50r=12.00+3.00r equation:


Simplifying
30.00 + 1.50r = 12.00 + 3.00r

Solving
30.00 + 1.50r = 12.00 + 3.00r

Solving for variable 'r'.

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

Add '-3.00r' to each side of the equation.
30.00 + 1.50r + -3.00r = 12.00 + 3.00r + -3.00r

Combine like terms: 1.50r + -3.00r = -1.5r
30.00 + -1.5r = 12.00 + 3.00r + -3.00r

Combine like terms: 3.00r + -3.00r = 0.00
30.00 + -1.5r = 12.00 + 0.00
30.00 + -1.5r = 12.00

Add '-30.00' to each side of the equation.
30.00 + -30.00 + -1.5r = 12.00 + -30.00

Combine like terms: 30.00 + -30.00 = 0.00
0.00 + -1.5r = 12.00 + -30.00
-1.5r = 12.00 + -30.00

Combine like terms: 12.00 + -30.00 = -18
-1.5r = -18

Divide each side by '-1.5'.
r = 12

Simplifying
r = 12

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