7=127-5b

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Solution for 7=127-5b equation:


Simplifying
7 = 127 + -5b

Solving
7 = 127 + -5b

Solving for variable 'b'.

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

Add '5b' to each side of the equation.
7 + 5b = 127 + -5b + 5b

Combine like terms: -5b + 5b = 0
7 + 5b = 127 + 0
7 + 5b = 127

Add '-7' to each side of the equation.
7 + -7 + 5b = 127 + -7

Combine like terms: 7 + -7 = 0
0 + 5b = 127 + -7
5b = 127 + -7

Combine like terms: 127 + -7 = 120
5b = 120

Divide each side by '5'.
b = 24

Simplifying
b = 24

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