-77=-5(6b+7)+6(4-6b)

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Solution for -77=-5(6b+7)+6(4-6b) equation:


Simplifying
-77 = -5(6b + 7) + 6(4 + -6b)

Reorder the terms:
-77 = -5(7 + 6b) + 6(4 + -6b)
-77 = (7 * -5 + 6b * -5) + 6(4 + -6b)
-77 = (-35 + -30b) + 6(4 + -6b)
-77 = -35 + -30b + (4 * 6 + -6b * 6)
-77 = -35 + -30b + (24 + -36b)

Reorder the terms:
-77 = -35 + 24 + -30b + -36b

Combine like terms: -35 + 24 = -11
-77 = -11 + -30b + -36b

Combine like terms: -30b + -36b = -66b
-77 = -11 + -66b

Solving
-77 = -11 + -66b

Solving for variable 'b'.

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

Add '66b' to each side of the equation.
-77 + 66b = -11 + -66b + 66b

Combine like terms: -66b + 66b = 0
-77 + 66b = -11 + 0
-77 + 66b = -11

Add '77' to each side of the equation.
-77 + 77 + 66b = -11 + 77

Combine like terms: -77 + 77 = 0
0 + 66b = -11 + 77
66b = -11 + 77

Combine like terms: -11 + 77 = 66
66b = 66

Divide each side by '66'.
b = 1

Simplifying
b = 1

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