2+(-7)=b

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Solution for 2+(-7)=b equation:


Simplifying
2 + (-7) = b
2 + -7 = b

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

Solving
-5 = b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
-5 + -1b = b + -1b

Combine like terms: b + -1b = 0
-5 + -1b = 0

Add '5' to each side of the equation.
-5 + 5 + -1b = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -1b = 0 + 5
-1b = 0 + 5

Combine like terms: 0 + 5 = 5
-1b = 5

Divide each side by '-1'.
b = -5

Simplifying
b = -5

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