A+b+bB+80+90=100

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Solution for A+b+bB+80+90=100 equation:


Simplifying
A + b + bB + 80 + 90 = 100

Reorder the terms:
80 + 90 + A + b + bB = 100

Combine like terms: 80 + 90 = 170
170 + A + b + bB = 100

Solving
170 + A + b + bB = 100

Solving for variable 'A'.

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

Add '-170' to each side of the equation.
170 + A + b + -170 + bB = 100 + -170

Reorder the terms:
170 + -170 + A + b + bB = 100 + -170

Combine like terms: 170 + -170 = 0
0 + A + b + bB = 100 + -170
A + b + bB = 100 + -170

Combine like terms: 100 + -170 = -70
A + b + bB = -70

Add '-1b' to each side of the equation.
A + b + -1b + bB = -70 + -1b

Combine like terms: b + -1b = 0
A + 0 + bB = -70 + -1b
A + bB = -70 + -1b

Add '-1bB' to each side of the equation.
A + bB + -1bB = -70 + -1b + -1bB

Combine like terms: bB + -1bB = 0
A + 0 = -70 + -1b + -1bB
A = -70 + -1b + -1bB

Simplifying
A = -70 + -1b + -1bB

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