4(3r-4)=68

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Solution for 4(3r-4)=68 equation:


Simplifying
4(3r + -4) = 68

Reorder the terms:
4(-4 + 3r) = 68
(-4 * 4 + 3r * 4) = 68
(-16 + 12r) = 68

Solving
-16 + 12r = 68

Solving for variable 'r'.

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

Add '16' to each side of the equation.
-16 + 16 + 12r = 68 + 16

Combine like terms: -16 + 16 = 0
0 + 12r = 68 + 16
12r = 68 + 16

Combine like terms: 68 + 16 = 84
12r = 84

Divide each side by '12'.
r = 7

Simplifying
r = 7

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