10-7b=4-5(2b+9)

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Solution for 10-7b=4-5(2b+9) equation:


Simplifying
10 + -7b = 4 + -5(2b + 9)

Reorder the terms:
10 + -7b = 4 + -5(9 + 2b)
10 + -7b = 4 + (9 * -5 + 2b * -5)
10 + -7b = 4 + (-45 + -10b)

Combine like terms: 4 + -45 = -41
10 + -7b = -41 + -10b

Solving
10 + -7b = -41 + -10b

Solving for variable 'b'.

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

Add '10b' to each side of the equation.
10 + -7b + 10b = -41 + -10b + 10b

Combine like terms: -7b + 10b = 3b
10 + 3b = -41 + -10b + 10b

Combine like terms: -10b + 10b = 0
10 + 3b = -41 + 0
10 + 3b = -41

Add '-10' to each side of the equation.
10 + -10 + 3b = -41 + -10

Combine like terms: 10 + -10 = 0
0 + 3b = -41 + -10
3b = -41 + -10

Combine like terms: -41 + -10 = -51
3b = -51

Divide each side by '3'.
b = -17

Simplifying
b = -17

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