7b+14-8b=-4(2b+5)-9b

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Solution for 7b+14-8b=-4(2b+5)-9b equation:


Simplifying
7b + 14 + -8b = -4(2b + 5) + -9b

Reorder the terms:
14 + 7b + -8b = -4(2b + 5) + -9b

Combine like terms: 7b + -8b = -1b
14 + -1b = -4(2b + 5) + -9b

Reorder the terms:
14 + -1b = -4(5 + 2b) + -9b
14 + -1b = (5 * -4 + 2b * -4) + -9b
14 + -1b = (-20 + -8b) + -9b

Combine like terms: -8b + -9b = -17b
14 + -1b = -20 + -17b

Solving
14 + -1b = -20 + -17b

Solving for variable 'b'.

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

Add '17b' to each side of the equation.
14 + -1b + 17b = -20 + -17b + 17b

Combine like terms: -1b + 17b = 16b
14 + 16b = -20 + -17b + 17b

Combine like terms: -17b + 17b = 0
14 + 16b = -20 + 0
14 + 16b = -20

Add '-14' to each side of the equation.
14 + -14 + 16b = -20 + -14

Combine like terms: 14 + -14 = 0
0 + 16b = -20 + -14
16b = -20 + -14

Combine like terms: -20 + -14 = -34
16b = -34

Divide each side by '16'.
b = -2.125

Simplifying
b = -2.125

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