4*(b-3)=b-27

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Solution for 4*(b-3)=b-27 equation:


Simplifying
4(b + -3) = b + -27

Reorder the terms:
4(-3 + b) = b + -27
(-3 * 4 + b * 4) = b + -27
(-12 + 4b) = b + -27

Reorder the terms:
-12 + 4b = -27 + b

Solving
-12 + 4b = -27 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
-12 + 4b + -1b = -27 + b + -1b

Combine like terms: 4b + -1b = 3b
-12 + 3b = -27 + b + -1b

Combine like terms: b + -1b = 0
-12 + 3b = -27 + 0
-12 + 3b = -27

Add '12' to each side of the equation.
-12 + 12 + 3b = -27 + 12

Combine like terms: -12 + 12 = 0
0 + 3b = -27 + 12
3b = -27 + 12

Combine like terms: -27 + 12 = -15
3b = -15

Divide each side by '3'.
b = -5

Simplifying
b = -5

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