12R-9=8(3-4R)

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Solution for 12R-9=8(3-4R) equation:


Simplifying
12R + -9 = 8(3 + -4R)

Reorder the terms:
-9 + 12R = 8(3 + -4R)
-9 + 12R = (3 * 8 + -4R * 8)
-9 + 12R = (24 + -32R)

Solving
-9 + 12R = 24 + -32R

Solving for variable 'R'.

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

Add '32R' to each side of the equation.
-9 + 12R + 32R = 24 + -32R + 32R

Combine like terms: 12R + 32R = 44R
-9 + 44R = 24 + -32R + 32R

Combine like terms: -32R + 32R = 0
-9 + 44R = 24 + 0
-9 + 44R = 24

Add '9' to each side of the equation.
-9 + 9 + 44R = 24 + 9

Combine like terms: -9 + 9 = 0
0 + 44R = 24 + 9
44R = 24 + 9

Combine like terms: 24 + 9 = 33
44R = 33

Divide each side by '44'.
R = 0.75

Simplifying
R = 0.75

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