3(5-12b)=79-4b

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Solution for 3(5-12b)=79-4b equation:


Simplifying
3(5 + -12b) = 79 + -4b
(5 * 3 + -12b * 3) = 79 + -4b
(15 + -36b) = 79 + -4b

Solving
15 + -36b = 79 + -4b

Solving for variable 'b'.

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

Add '4b' to each side of the equation.
15 + -36b + 4b = 79 + -4b + 4b

Combine like terms: -36b + 4b = -32b
15 + -32b = 79 + -4b + 4b

Combine like terms: -4b + 4b = 0
15 + -32b = 79 + 0
15 + -32b = 79

Add '-15' to each side of the equation.
15 + -15 + -32b = 79 + -15

Combine like terms: 15 + -15 = 0
0 + -32b = 79 + -15
-32b = 79 + -15

Combine like terms: 79 + -15 = 64
-32b = 64

Divide each side by '-32'.
b = -2

Simplifying
b = -2

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