-7=b-[-7]

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Solution for -7=b-[-7] equation:


Simplifying
-7 = b + -1[-7]

Multiply -1 * -7
-7 = b + 7

Reorder the terms:
-7 = 7 + b

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

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

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

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

Combine like terms: 7 + 7 = 14
-1b = 14

Divide each side by '-1'.
b = -14

Simplifying
b = -14

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