-10(4+b)=130

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Solution for -10(4+b)=130 equation: 


Simplifying
-10(4 + b) = 130
(4 * -10 + b * -10) = 130
(-40 + -10b) = 130

Solving
-40 + -10b = 130

Solving for variable 'b'.

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

Add '40' to each side of the equation.
-40 + 40 + -10b = 130 + 40

Combine like terms: -40 + 40 = 0
0 + -10b = 130 + 40
-10b = 130 + 40

Combine like terms: 130 + 40 = 170
-10b = 170

Divide each side by '-10'.
b = -17

Simplifying
b = -17

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