-8r=4(r-3)

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


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

Reorder the terms:
-8r = 4(-3 + r)
-8r = (-3 * 4 + r * 4)
-8r = (-12 + 4r)

Solving
-8r = -12 + 4r

Solving for variable 'r'.

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

Add '-4r' to each side of the equation.
-8r + -4r = -12 + 4r + -4r

Combine like terms: -8r + -4r = -12r
-12r = -12 + 4r + -4r

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

Divide each side by '-12'.
r = 1

Simplifying
r = 1

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