-3b-9=4-8(-2b+4)

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Solution for -3b-9=4-8(-2b+4) equation:


Simplifying
-3b + -9 = 4 + -8(-2b + 4)

Reorder the terms:
-9 + -3b = 4 + -8(-2b + 4)

Reorder the terms:
-9 + -3b = 4 + -8(4 + -2b)
-9 + -3b = 4 + (4 * -8 + -2b * -8)
-9 + -3b = 4 + (-32 + 16b)

Combine like terms: 4 + -32 = -28
-9 + -3b = -28 + 16b

Solving
-9 + -3b = -28 + 16b

Solving for variable 'b'.

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

Add '-16b' to each side of the equation.
-9 + -3b + -16b = -28 + 16b + -16b

Combine like terms: -3b + -16b = -19b
-9 + -19b = -28 + 16b + -16b

Combine like terms: 16b + -16b = 0
-9 + -19b = -28 + 0
-9 + -19b = -28

Add '9' to each side of the equation.
-9 + 9 + -19b = -28 + 9

Combine like terms: -9 + 9 = 0
0 + -19b = -28 + 9
-19b = -28 + 9

Combine like terms: -28 + 9 = -19
-19b = -19

Divide each side by '-19'.
b = 1

Simplifying
b = 1

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