-75=6b+3(b-4)+3

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Solution for -75=6b+3(b-4)+3 equation:


Simplifying
-75 = 6b + 3(b + -4) + 3

Reorder the terms:
-75 = 6b + 3(-4 + b) + 3
-75 = 6b + (-4 * 3 + b * 3) + 3
-75 = 6b + (-12 + 3b) + 3

Reorder the terms:
-75 = -12 + 3 + 6b + 3b

Combine like terms: -12 + 3 = -9
-75 = -9 + 6b + 3b

Combine like terms: 6b + 3b = 9b
-75 = -9 + 9b

Solving
-75 = -9 + 9b

Solving for variable 'b'.

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

Add '-9b' to each side of the equation.
-75 + -9b = -9 + 9b + -9b

Combine like terms: 9b + -9b = 0
-75 + -9b = -9 + 0
-75 + -9b = -9

Add '75' to each side of the equation.
-75 + 75 + -9b = -9 + 75

Combine like terms: -75 + 75 = 0
0 + -9b = -9 + 75
-9b = -9 + 75

Combine like terms: -9 + 75 = 66
-9b = 66

Divide each side by '-9'.
b = -7.333333333

Simplifying
b = -7.333333333

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