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

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


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

Reorder the terms:
4(-3 + 8r) = -9(12 + -4r)
(-3 * 4 + 8r * 4) = -9(12 + -4r)
(-12 + 32r) = -9(12 + -4r)
-12 + 32r = (12 * -9 + -4r * -9)
-12 + 32r = (-108 + 36r)

Solving
-12 + 32r = -108 + 36r

Solving for variable 'r'.

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

Add '-36r' to each side of the equation.
-12 + 32r + -36r = -108 + 36r + -36r

Combine like terms: 32r + -36r = -4r
-12 + -4r = -108 + 36r + -36r

Combine like terms: 36r + -36r = 0
-12 + -4r = -108 + 0
-12 + -4r = -108

Add '12' to each side of the equation.
-12 + 12 + -4r = -108 + 12

Combine like terms: -12 + 12 = 0
0 + -4r = -108 + 12
-4r = -108 + 12

Combine like terms: -108 + 12 = -96
-4r = -96

Divide each side by '-4'.
r = 24

Simplifying
r = 24

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