7=3b+1-4b

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


Simplifying
7 = 3b + 1 + -4b

Reorder the terms:
7 = 1 + 3b + -4b

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

Solving
7 = 1 + -1b

Solving for variable 'b'.

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

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

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

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

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

Combine like terms: 1 + -7 = -6
b = -6

Simplifying
b = -6

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