4b-3(1-2b)=-7-4(-5b+4)

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Solution for 4b-3(1-2b)=-7-4(-5b+4) equation:


Simplifying
4b + -3(1 + -2b) = -7 + -4(-5b + 4)
4b + (1 * -3 + -2b * -3) = -7 + -4(-5b + 4)
4b + (-3 + 6b) = -7 + -4(-5b + 4)

Reorder the terms:
-3 + 4b + 6b = -7 + -4(-5b + 4)

Combine like terms: 4b + 6b = 10b
-3 + 10b = -7 + -4(-5b + 4)

Reorder the terms:
-3 + 10b = -7 + -4(4 + -5b)
-3 + 10b = -7 + (4 * -4 + -5b * -4)
-3 + 10b = -7 + (-16 + 20b)

Combine like terms: -7 + -16 = -23
-3 + 10b = -23 + 20b

Solving
-3 + 10b = -23 + 20b

Solving for variable 'b'.

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

Add '-20b' to each side of the equation.
-3 + 10b + -20b = -23 + 20b + -20b

Combine like terms: 10b + -20b = -10b
-3 + -10b = -23 + 20b + -20b

Combine like terms: 20b + -20b = 0
-3 + -10b = -23 + 0
-3 + -10b = -23

Add '3' to each side of the equation.
-3 + 3 + -10b = -23 + 3

Combine like terms: -3 + 3 = 0
0 + -10b = -23 + 3
-10b = -23 + 3

Combine like terms: -23 + 3 = -20
-10b = -20

Divide each side by '-10'.
b = 2

Simplifying
b = 2

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