4-2b=8-(4b+7)

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Solution for 4-2b=8-(4b+7) equation:


Simplifying
4 + -2b = 8 + -1(4b + 7)

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

Combine like terms: 8 + -7 = 1
4 + -2b = 1 + -4b

Solving
4 + -2b = 1 + -4b

Solving for variable 'b'.

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

Add '4b' to each side of the equation.
4 + -2b + 4b = 1 + -4b + 4b

Combine like terms: -2b + 4b = 2b
4 + 2b = 1 + -4b + 4b

Combine like terms: -4b + 4b = 0
4 + 2b = 1 + 0
4 + 2b = 1

Add '-4' to each side of the equation.
4 + -4 + 2b = 1 + -4

Combine like terms: 4 + -4 = 0
0 + 2b = 1 + -4
2b = 1 + -4

Combine like terms: 1 + -4 = -3
2b = -3

Divide each side by '2'.
b = -1.5

Simplifying
b = -1.5

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