1-2b=15-4b

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Solution for 1-2b=15-4b equation:


Simplifying
1 + -2b = 15 + -4b

Solving
1 + -2b = 15 + -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.
1 + -2b + 4b = 15 + -4b + 4b

Combine like terms: -2b + 4b = 2b
1 + 2b = 15 + -4b + 4b

Combine like terms: -4b + 4b = 0
1 + 2b = 15 + 0
1 + 2b = 15

Add '-1' to each side of the equation.
1 + -1 + 2b = 15 + -1

Combine like terms: 1 + -1 = 0
0 + 2b = 15 + -1
2b = 15 + -1

Combine like terms: 15 + -1 = 14
2b = 14

Divide each side by '2'.
b = 7

Simplifying
b = 7

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