6(2b-3)-2(4b-6)=-18

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Solution for 6(2b-3)-2(4b-6)=-18 equation:


Simplifying
6(2b + -3) + -2(4b + -6) = -18

Reorder the terms:
6(-3 + 2b) + -2(4b + -6) = -18
(-3 * 6 + 2b * 6) + -2(4b + -6) = -18
(-18 + 12b) + -2(4b + -6) = -18

Reorder the terms:
-18 + 12b + -2(-6 + 4b) = -18
-18 + 12b + (-6 * -2 + 4b * -2) = -18
-18 + 12b + (12 + -8b) = -18

Reorder the terms:
-18 + 12 + 12b + -8b = -18

Combine like terms: -18 + 12 = -6
-6 + 12b + -8b = -18

Combine like terms: 12b + -8b = 4b
-6 + 4b = -18

Solving
-6 + 4b = -18

Solving for variable 'b'.

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

Add '6' to each side of the equation.
-6 + 6 + 4b = -18 + 6

Combine like terms: -6 + 6 = 0
0 + 4b = -18 + 6
4b = -18 + 6

Combine like terms: -18 + 6 = -12
4b = -12

Divide each side by '4'.
b = -3

Simplifying
b = -3

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