7(76+11)=-7(1-10b)-7b

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Solution for 7(76+11)=-7(1-10b)-7b equation:


Simplifying
7(76 + 11) = -7(1 + -10b) + -7b

Combine like terms: 76 + 11 = 87
7(87) = -7(1 + -10b) + -7b

Multiply 7 * 87
609 = -7(1 + -10b) + -7b
609 = (1 * -7 + -10b * -7) + -7b
609 = (-7 + 70b) + -7b

Combine like terms: 70b + -7b = 63b
609 = -7 + 63b

Solving
609 = -7 + 63b

Solving for variable 'b'.

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

Add '-63b' to each side of the equation.
609 + -63b = -7 + 63b + -63b

Combine like terms: 63b + -63b = 0
609 + -63b = -7 + 0
609 + -63b = -7

Add '-609' to each side of the equation.
609 + -609 + -63b = -7 + -609

Combine like terms: 609 + -609 = 0
0 + -63b = -7 + -609
-63b = -7 + -609

Combine like terms: -7 + -609 = -616
-63b = -616

Divide each side by '-63'.
b = 9.777777778

Simplifying
b = 9.777777778

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