-7b+9=8(-5b-3)

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Solution for -7b+9=8(-5b-3) equation:


Simplifying
-7b + 9 = 8(-5b + -3)

Reorder the terms:
9 + -7b = 8(-5b + -3)

Reorder the terms:
9 + -7b = 8(-3 + -5b)
9 + -7b = (-3 * 8 + -5b * 8)
9 + -7b = (-24 + -40b)

Solving
9 + -7b = -24 + -40b

Solving for variable 'b'.

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

Add '40b' to each side of the equation.
9 + -7b + 40b = -24 + -40b + 40b

Combine like terms: -7b + 40b = 33b
9 + 33b = -24 + -40b + 40b

Combine like terms: -40b + 40b = 0
9 + 33b = -24 + 0
9 + 33b = -24

Add '-9' to each side of the equation.
9 + -9 + 33b = -24 + -9

Combine like terms: 9 + -9 = 0
0 + 33b = -24 + -9
33b = -24 + -9

Combine like terms: -24 + -9 = -33
33b = -33

Divide each side by '33'.
b = -1

Simplifying
b = -1

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