5(b+8)=7(10+2b)

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Solution for 5(b+8)=7(10+2b) equation:


Simplifying
5(b + 8) = 7(10 + 2b)

Reorder the terms:
5(8 + b) = 7(10 + 2b)
(8 * 5 + b * 5) = 7(10 + 2b)
(40 + 5b) = 7(10 + 2b)
40 + 5b = (10 * 7 + 2b * 7)
40 + 5b = (70 + 14b)

Solving
40 + 5b = 70 + 14b

Solving for variable 'b'.

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

Add '-14b' to each side of the equation.
40 + 5b + -14b = 70 + 14b + -14b

Combine like terms: 5b + -14b = -9b
40 + -9b = 70 + 14b + -14b

Combine like terms: 14b + -14b = 0
40 + -9b = 70 + 0
40 + -9b = 70

Add '-40' to each side of the equation.
40 + -40 + -9b = 70 + -40

Combine like terms: 40 + -40 = 0
0 + -9b = 70 + -40
-9b = 70 + -40

Combine like terms: 70 + -40 = 30
-9b = 30

Divide each side by '-9'.
b = -3.333333333

Simplifying
b = -3.333333333

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