1=7-2b

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Solution for 1=7-2b equation:


Simplifying
1 = 7 + -2b

Solving
1 = 7 + -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.
1 + 2b = 7 + -2b + 2b

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

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

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

Combine like terms: 7 + -1 = 6
2b = 6

Divide each side by '2'.
b = 3

Simplifying
b = 3

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