-9b-3(b-6)=7(b-10)

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Solution for -9b-3(b-6)=7(b-10) equation:


Simplifying
-9b + -3(b + -6) = 7(b + -10)

Reorder the terms:
-9b + -3(-6 + b) = 7(b + -10)
-9b + (-6 * -3 + b * -3) = 7(b + -10)
-9b + (18 + -3b) = 7(b + -10)

Reorder the terms:
18 + -9b + -3b = 7(b + -10)

Combine like terms: -9b + -3b = -12b
18 + -12b = 7(b + -10)

Reorder the terms:
18 + -12b = 7(-10 + b)
18 + -12b = (-10 * 7 + b * 7)
18 + -12b = (-70 + 7b)

Solving
18 + -12b = -70 + 7b

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
18 + -12b + -7b = -70 + 7b + -7b

Combine like terms: -12b + -7b = -19b
18 + -19b = -70 + 7b + -7b

Combine like terms: 7b + -7b = 0
18 + -19b = -70 + 0
18 + -19b = -70

Add '-18' to each side of the equation.
18 + -18 + -19b = -70 + -18

Combine like terms: 18 + -18 = 0
0 + -19b = -70 + -18
-19b = -70 + -18

Combine like terms: -70 + -18 = -88
-19b = -88

Divide each side by '-19'.
b = 4.631578947

Simplifying
b = 4.631578947

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