16-(3b+9)=4(2b-12)

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Solution for 16-(3b+9)=4(2b-12) equation:


Simplifying
16 + -1(3b + 9) = 4(2b + -12)

Reorder the terms:
16 + -1(9 + 3b) = 4(2b + -12)
16 + (9 * -1 + 3b * -1) = 4(2b + -12)
16 + (-9 + -3b) = 4(2b + -12)

Combine like terms: 16 + -9 = 7
7 + -3b = 4(2b + -12)

Reorder the terms:
7 + -3b = 4(-12 + 2b)
7 + -3b = (-12 * 4 + 2b * 4)
7 + -3b = (-48 + 8b)

Solving
7 + -3b = -48 + 8b

Solving for variable 'b'.

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

Add '-8b' to each side of the equation.
7 + -3b + -8b = -48 + 8b + -8b

Combine like terms: -3b + -8b = -11b
7 + -11b = -48 + 8b + -8b

Combine like terms: 8b + -8b = 0
7 + -11b = -48 + 0
7 + -11b = -48

Add '-7' to each side of the equation.
7 + -7 + -11b = -48 + -7

Combine like terms: 7 + -7 = 0
0 + -11b = -48 + -7
-11b = -48 + -7

Combine like terms: -48 + -7 = -55
-11b = -55

Divide each side by '-11'.
b = 5

Simplifying
b = 5

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