7(3+4b)=-147

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Solution for 7(3+4b)=-147 equation: 


Simplifying
7(3 + 4b) = -147
(3 * 7 + 4b * 7) = -147
(21 + 28b) = -147

Solving
21 + 28b = -147

Solving for variable 'b'.

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

Add '-21' to each side of the equation.
21 + -21 + 28b = -147 + -21

Combine like terms: 21 + -21 = 0
0 + 28b = -147 + -21
28b = -147 + -21

Combine like terms: -147 + -21 = -168
28b = -168

Divide each side by '28'.
b = -6

Simplifying
b = -6

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