-8=-6(3+2r)+4r

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Solution for -8=-6(3+2r)+4r equation:


Simplifying
-8 = -6(3 + 2r) + 4r
-8 = (3 * -6 + 2r * -6) + 4r
-8 = (-18 + -12r) + 4r

Combine like terms: -12r + 4r = -8r
-8 = -18 + -8r

Solving
-8 = -18 + -8r

Solving for variable 'r'.

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

Add '8r' to each side of the equation.
-8 + 8r = -18 + -8r + 8r

Combine like terms: -8r + 8r = 0
-8 + 8r = -18 + 0
-8 + 8r = -18

Add '8' to each side of the equation.
-8 + 8 + 8r = -18 + 8

Combine like terms: -8 + 8 = 0
0 + 8r = -18 + 8
8r = -18 + 8

Combine like terms: -18 + 8 = -10
8r = -10

Divide each side by '8'.
r = -1.25

Simplifying
r = -1.25

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