7+4b=2b-1

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


Simplifying
7 + 4b = 2b + -1

Reorder the terms:
7 + 4b = -1 + 2b

Solving
7 + 4b = -1 + 2b

Solving for variable 'b'.

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

Add '-2b' to each side of the equation.
7 + 4b + -2b = -1 + 2b + -2b

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

Combine like terms: 2b + -2b = 0
7 + 2b = -1 + 0
7 + 2b = -1

Add '-7' to each side of the equation.
7 + -7 + 2b = -1 + -7

Combine like terms: 7 + -7 = 0
0 + 2b = -1 + -7
2b = -1 + -7

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

Divide each side by '2'.
b = -4

Simplifying
b = -4

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