10b+8-2(3b-4)=-12

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Solution for 10b+8-2(3b-4)=-12 equation:


Simplifying
10b + 8 + -2(3b + -4) = -12

Reorder the terms:
10b + 8 + -2(-4 + 3b) = -12
10b + 8 + (-4 * -2 + 3b * -2) = -12
10b + 8 + (8 + -6b) = -12

Reorder the terms:
8 + 8 + 10b + -6b = -12

Combine like terms: 8 + 8 = 16
16 + 10b + -6b = -12

Combine like terms: 10b + -6b = 4b
16 + 4b = -12

Solving
16 + 4b = -12

Solving for variable 'b'.

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

Add '-16' to each side of the equation.
16 + -16 + 4b = -12 + -16

Combine like terms: 16 + -16 = 0
0 + 4b = -12 + -16
4b = -12 + -16

Combine like terms: -12 + -16 = -28
4b = -28

Divide each side by '4'.
b = -7

Simplifying
b = -7

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