9(b-4)-7=5(3b-2)

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Solution for 9(b-4)-7=5(3b-2) equation:


Simplifying
9(b + -4) + -7 = 5(3b + -2)

Reorder the terms:
9(-4 + b) + -7 = 5(3b + -2)
(-4 * 9 + b * 9) + -7 = 5(3b + -2)
(-36 + 9b) + -7 = 5(3b + -2)

Reorder the terms:
-36 + -7 + 9b = 5(3b + -2)

Combine like terms: -36 + -7 = -43
-43 + 9b = 5(3b + -2)

Reorder the terms:
-43 + 9b = 5(-2 + 3b)
-43 + 9b = (-2 * 5 + 3b * 5)
-43 + 9b = (-10 + 15b)

Solving
-43 + 9b = -10 + 15b

Solving for variable 'b'.

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

Add '-15b' to each side of the equation.
-43 + 9b + -15b = -10 + 15b + -15b

Combine like terms: 9b + -15b = -6b
-43 + -6b = -10 + 15b + -15b

Combine like terms: 15b + -15b = 0
-43 + -6b = -10 + 0
-43 + -6b = -10

Add '43' to each side of the equation.
-43 + 43 + -6b = -10 + 43

Combine like terms: -43 + 43 = 0
0 + -6b = -10 + 43
-6b = -10 + 43

Combine like terms: -10 + 43 = 33
-6b = 33

Divide each side by '-6'.
b = -5.5

Simplifying
b = -5.5

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