77=7(1+b)

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Solution for 77=7(1+b) equation:


Simplifying
77 = 7(1 + b)
77 = (1 * 7 + b * 7)
77 = (7 + 7b)

Solving
77 = 7 + 7b

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
77 + -7b = 7 + 7b + -7b

Combine like terms: 7b + -7b = 0
77 + -7b = 7 + 0
77 + -7b = 7

Add '-77' to each side of the equation.
77 + -77 + -7b = 7 + -77

Combine like terms: 77 + -77 = 0
0 + -7b = 7 + -77
-7b = 7 + -77

Combine like terms: 7 + -77 = -70
-7b = -70

Divide each side by '-7'.
b = 10

Simplifying
b = 10

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