-2b+5=7

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Solution for -2b+5=7 equation: 


Simplifying
-2b + 5 = 7

Reorder the terms:
5 + -2b = 7

Solving
5 + -2b = 7

Solving for variable 'b'.

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

Add '-5' to each side of the equation.
5 + -5 + -2b = 7 + -5

Combine like terms: 5 + -5 = 0
0 + -2b = 7 + -5
-2b = 7 + -5

Combine like terms: 7 + -5 = 2
-2b = 2

Divide each side by '-2'.
b = -1

Simplifying
b = -1

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