2(3b-4)=2(r-4)-6

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


Simplifying
2(3b + -4) = 2(r + -4) + -6

Reorder the terms:
2(-4 + 3b) = 2(r + -4) + -6
(-4 * 2 + 3b * 2) = 2(r + -4) + -6
(-8 + 6b) = 2(r + -4) + -6

Reorder the terms:
-8 + 6b = 2(-4 + r) + -6
-8 + 6b = (-4 * 2 + r * 2) + -6
-8 + 6b = (-8 + 2r) + -6

Reorder the terms:
-8 + 6b = -8 + -6 + 2r

Combine like terms: -8 + -6 = -14
-8 + 6b = -14 + 2r

Solving
-8 + 6b = -14 + 2r

Solving for variable 'b'.

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

Add '8' to each side of the equation.
-8 + 8 + 6b = -14 + 8 + 2r

Combine like terms: -8 + 8 = 0
0 + 6b = -14 + 8 + 2r
6b = -14 + 8 + 2r

Combine like terms: -14 + 8 = -6
6b = -6 + 2r

Divide each side by '6'.
b = -1 + 0.3333333333r

Simplifying
b = -1 + 0.3333333333r

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