4b+7=b-1

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Solution for 4b+7=b-1 equation:


Simplifying
4b + 7 = b + -1

Reorder the terms:
7 + 4b = b + -1

Reorder the terms:
7 + 4b = -1 + b

Solving
7 + 4b = -1 + b

Solving for variable 'b'.

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

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

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

Combine like terms: b + -1b = 0
7 + 3b = -1 + 0
7 + 3b = -1

Add '-7' to each side of the equation.
7 + -7 + 3b = -1 + -7

Combine like terms: 7 + -7 = 0
0 + 3b = -1 + -7
3b = -1 + -7

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

Divide each side by '3'.
b = -2.666666667

Simplifying
b = -2.666666667

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