10(b-4)-4(2b-8)=b+4-3b

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Solution for 10(b-4)-4(2b-8)=b+4-3b equation:


Simplifying
10(b + -4) + -4(2b + -8) = b + 4 + -3b

Reorder the terms:
10(-4 + b) + -4(2b + -8) = b + 4 + -3b
(-4 * 10 + b * 10) + -4(2b + -8) = b + 4 + -3b
(-40 + 10b) + -4(2b + -8) = b + 4 + -3b

Reorder the terms:
-40 + 10b + -4(-8 + 2b) = b + 4 + -3b
-40 + 10b + (-8 * -4 + 2b * -4) = b + 4 + -3b
-40 + 10b + (32 + -8b) = b + 4 + -3b

Reorder the terms:
-40 + 32 + 10b + -8b = b + 4 + -3b

Combine like terms: -40 + 32 = -8
-8 + 10b + -8b = b + 4 + -3b

Combine like terms: 10b + -8b = 2b
-8 + 2b = b + 4 + -3b

Reorder the terms:
-8 + 2b = 4 + b + -3b

Combine like terms: b + -3b = -2b
-8 + 2b = 4 + -2b

Solving
-8 + 2b = 4 + -2b

Solving for variable 'b'.

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

Add '2b' to each side of the equation.
-8 + 2b + 2b = 4 + -2b + 2b

Combine like terms: 2b + 2b = 4b
-8 + 4b = 4 + -2b + 2b

Combine like terms: -2b + 2b = 0
-8 + 4b = 4 + 0
-8 + 4b = 4

Add '8' to each side of the equation.
-8 + 8 + 4b = 4 + 8

Combine like terms: -8 + 8 = 0
0 + 4b = 4 + 8
4b = 4 + 8

Combine like terms: 4 + 8 = 12
4b = 12

Divide each side by '4'.
b = 3

Simplifying
b = 3

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