2[b-(4b-7)]=3b+4

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


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

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

Reorder the terms:
2[7 + b + -4b] = 3b + 4

Combine like terms: b + -4b = -3b
2[7 + -3b] = 3b + 4
[7 * 2 + -3b * 2] = 3b + 4
[14 + -6b] = 3b + 4

Reorder the terms:
14 + -6b = 4 + 3b

Solving
14 + -6b = 4 + 3b

Solving for variable 'b'.

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

Add '-3b' to each side of the equation.
14 + -6b + -3b = 4 + 3b + -3b

Combine like terms: -6b + -3b = -9b
14 + -9b = 4 + 3b + -3b

Combine like terms: 3b + -3b = 0
14 + -9b = 4 + 0
14 + -9b = 4

Add '-14' to each side of the equation.
14 + -14 + -9b = 4 + -14

Combine like terms: 14 + -14 = 0
0 + -9b = 4 + -14
-9b = 4 + -14

Combine like terms: 4 + -14 = -10
-9b = -10

Divide each side by '-9'.
b = 1.111111111

Simplifying
b = 1.111111111

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