240+-1b+500+-1d=215

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Solution for 240+-1b+500+-1d=215 equation:


Simplifying
240 + -1b + 500 + -1d = 215

Reorder the terms:
240 + 500 + -1b + -1d = 215

Combine like terms: 240 + 500 = 740
740 + -1b + -1d = 215

Solving
740 + -1b + -1d = 215

Solving for variable 'b'.

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

Add '-740' to each side of the equation.
740 + -1b + -740 + -1d = 215 + -740

Reorder the terms:
740 + -740 + -1b + -1d = 215 + -740

Combine like terms: 740 + -740 = 0
0 + -1b + -1d = 215 + -740
-1b + -1d = 215 + -740

Combine like terms: 215 + -740 = -525
-1b + -1d = -525

Add 'd' to each side of the equation.
-1b + -1d + d = -525 + d

Combine like terms: -1d + d = 0
-1b + 0 = -525 + d
-1b = -525 + d

Divide each side by '-1'.
b = 525 + -1d

Simplifying
b = 525 + -1d

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