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

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


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

Reorder the terms:
4(-1 + 2b) = 4b + 3(b + 2) + -7
(-1 * 4 + 2b * 4) = 4b + 3(b + 2) + -7
(-4 + 8b) = 4b + 3(b + 2) + -7

Reorder the terms:
-4 + 8b = 4b + 3(2 + b) + -7
-4 + 8b = 4b + (2 * 3 + b * 3) + -7
-4 + 8b = 4b + (6 + 3b) + -7

Reorder the terms:
-4 + 8b = 6 + -7 + 4b + 3b

Combine like terms: 6 + -7 = -1
-4 + 8b = -1 + 4b + 3b

Combine like terms: 4b + 3b = 7b
-4 + 8b = -1 + 7b

Solving
-4 + 8b = -1 + 7b

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
-4 + 8b + -7b = -1 + 7b + -7b

Combine like terms: 8b + -7b = 1b
-4 + 1b = -1 + 7b + -7b

Combine like terms: 7b + -7b = 0
-4 + 1b = -1 + 0
-4 + 1b = -1

Add '4' to each side of the equation.
-4 + 4 + 1b = -1 + 4

Combine like terms: -4 + 4 = 0
0 + 1b = -1 + 4
1b = -1 + 4

Combine like terms: -1 + 4 = 3
1b = 3

Divide each side by '1'.
b = 3

Simplifying
b = 3

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