20+16b-6b=-18+2(7b-15)

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Solution for 20+16b-6b=-18+2(7b-15) equation: 


Simplifying
20 + 16b + -6b = -18 + 2(7b + -15)

Combine like terms: 16b + -6b = 10b
20 + 10b = -18 + 2(7b + -15)

Reorder the terms:
20 + 10b = -18 + 2(-15 + 7b)
20 + 10b = -18 + (-15 * 2 + 7b * 2)
20 + 10b = -18 + (-30 + 14b)

Combine like terms: -18 + -30 = -48
20 + 10b = -48 + 14b

Solving
20 + 10b = -48 + 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.
20 + 10b + -14b = -48 + 14b + -14b

Combine like terms: 10b + -14b = -4b
20 + -4b = -48 + 14b + -14b

Combine like terms: 14b + -14b = 0
20 + -4b = -48 + 0
20 + -4b = -48

Add '-20' to each side of the equation.
20 + -20 + -4b = -48 + -20

Combine like terms: 20 + -20 = 0
0 + -4b = -48 + -20
-4b = -48 + -20

Combine like terms: -48 + -20 = -68
-4b = -68

Divide each side by '-4'.
b = 17

Simplifying
b = 17

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