30+6r=4(4r-6)+8r

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Solution for 30+6r=4(4r-6)+8r equation:


Simplifying
30 + 6r = 4(4r + -6) + 8r

Reorder the terms:
30 + 6r = 4(-6 + 4r) + 8r
30 + 6r = (-6 * 4 + 4r * 4) + 8r
30 + 6r = (-24 + 16r) + 8r

Combine like terms: 16r + 8r = 24r
30 + 6r = -24 + 24r

Solving
30 + 6r = -24 + 24r

Solving for variable 'r'.

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

Add '-24r' to each side of the equation.
30 + 6r + -24r = -24 + 24r + -24r

Combine like terms: 6r + -24r = -18r
30 + -18r = -24 + 24r + -24r

Combine like terms: 24r + -24r = 0
30 + -18r = -24 + 0
30 + -18r = -24

Add '-30' to each side of the equation.
30 + -30 + -18r = -24 + -30

Combine like terms: 30 + -30 = 0
0 + -18r = -24 + -30
-18r = -24 + -30

Combine like terms: -24 + -30 = -54
-18r = -54

Divide each side by '-18'.
r = 3

Simplifying
r = 3

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