-3(r-4)=-6(1+r)

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Solution for -3(r-4)=-6(1+r) equation:


Simplifying
-3(r + -4) = -6(1 + r)

Reorder the terms:
-3(-4 + r) = -6(1 + r)
(-4 * -3 + r * -3) = -6(1 + r)
(12 + -3r) = -6(1 + r)
12 + -3r = (1 * -6 + r * -6)
12 + -3r = (-6 + -6r)

Solving
12 + -3r = -6 + -6r

Solving for variable 'r'.

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

Add '6r' to each side of the equation.
12 + -3r + 6r = -6 + -6r + 6r

Combine like terms: -3r + 6r = 3r
12 + 3r = -6 + -6r + 6r

Combine like terms: -6r + 6r = 0
12 + 3r = -6 + 0
12 + 3r = -6

Add '-12' to each side of the equation.
12 + -12 + 3r = -6 + -12

Combine like terms: 12 + -12 = 0
0 + 3r = -6 + -12
3r = -6 + -12

Combine like terms: -6 + -12 = -18
3r = -18

Divide each side by '3'.
r = -6

Simplifying
r = -6

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