10(2b+4)=8(b-7)

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Solution for 10(2b+4)=8(b-7) equation:


Simplifying
10(2b + 4) = 8(b + -7)

Reorder the terms:
10(4 + 2b) = 8(b + -7)
(4 * 10 + 2b * 10) = 8(b + -7)
(40 + 20b) = 8(b + -7)

Reorder the terms:
40 + 20b = 8(-7 + b)
40 + 20b = (-7 * 8 + b * 8)
40 + 20b = (-56 + 8b)

Solving
40 + 20b = -56 + 8b

Solving for variable 'b'.

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

Add '-8b' to each side of the equation.
40 + 20b + -8b = -56 + 8b + -8b

Combine like terms: 20b + -8b = 12b
40 + 12b = -56 + 8b + -8b

Combine like terms: 8b + -8b = 0
40 + 12b = -56 + 0
40 + 12b = -56

Add '-40' to each side of the equation.
40 + -40 + 12b = -56 + -40

Combine like terms: 40 + -40 = 0
0 + 12b = -56 + -40
12b = -56 + -40

Combine like terms: -56 + -40 = -96
12b = -96

Divide each side by '12'.
b = -8

Simplifying
b = -8

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