78=-2(b-7)+6(8b+3)

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Solution for 78=-2(b-7)+6(8b+3) equation:


Simplifying
78 = -2(b + -7) + 6(8b + 3)

Reorder the terms:
78 = -2(-7 + b) + 6(8b + 3)
78 = (-7 * -2 + b * -2) + 6(8b + 3)
78 = (14 + -2b) + 6(8b + 3)

Reorder the terms:
78 = 14 + -2b + 6(3 + 8b)
78 = 14 + -2b + (3 * 6 + 8b * 6)
78 = 14 + -2b + (18 + 48b)

Reorder the terms:
78 = 14 + 18 + -2b + 48b

Combine like terms: 14 + 18 = 32
78 = 32 + -2b + 48b

Combine like terms: -2b + 48b = 46b
78 = 32 + 46b

Solving
78 = 32 + 46b

Solving for variable 'b'.

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

Add '-46b' to each side of the equation.
78 + -46b = 32 + 46b + -46b

Combine like terms: 46b + -46b = 0
78 + -46b = 32 + 0
78 + -46b = 32

Add '-78' to each side of the equation.
78 + -78 + -46b = 32 + -78

Combine like terms: 78 + -78 = 0
0 + -46b = 32 + -78
-46b = 32 + -78

Combine like terms: 32 + -78 = -46
-46b = -46

Divide each side by '-46'.
b = 1

Simplifying
b = 1

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