-7(7+7b)=147

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


Simplifying
-7(7 + 7b) = 147
(7 * -7 + 7b * -7) = 147
(-49 + -49b) = 147

Solving
-49 + -49b = 147

Solving for variable 'b'.

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

Add '49' to each side of the equation.
-49 + 49 + -49b = 147 + 49

Combine like terms: -49 + 49 = 0
0 + -49b = 147 + 49
-49b = 147 + 49

Combine like terms: 147 + 49 = 196
-49b = 196

Divide each side by '-49'.
b = -4

Simplifying
b = -4

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