10(2b+1)-4(3b+2)=

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Solution for 10(2b+1)-4(3b+2)= equation:


Simplifying
10(2b + 1) + -4(3b + 2) = 0

Reorder the terms:
10(1 + 2b) + -4(3b + 2) = 0
(1 * 10 + 2b * 10) + -4(3b + 2) = 0
(10 + 20b) + -4(3b + 2) = 0

Reorder the terms:
10 + 20b + -4(2 + 3b) = 0
10 + 20b + (2 * -4 + 3b * -4) = 0
10 + 20b + (-8 + -12b) = 0

Reorder the terms:
10 + -8 + 20b + -12b = 0

Combine like terms: 10 + -8 = 2
2 + 20b + -12b = 0

Combine like terms: 20b + -12b = 8b
2 + 8b = 0

Solving
2 + 8b = 0

Solving for variable 'b'.

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

Add '-2' to each side of the equation.
2 + -2 + 8b = 0 + -2

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

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

Divide each side by '8'.
b = -0.25

Simplifying
b = -0.25

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