A+5+b+7a+(-2)-b=

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Solution for A+5+b+7a+(-2)-b= equation:


Simplifying
A + 5 + b + 7a + (-2) + -1b = 0
A + 5 + b + 7a + -2 + -1b = 0

Reorder the terms:
5 + -2 + A + 7a + b + -1b = 0

Combine like terms: 5 + -2 = 3
3 + A + 7a + b + -1b = 0

Combine like terms: b + -1b = 0
3 + A + 7a + 0 = 0
3 + A + 7a = 0

Solving
3 + A + 7a = 0

Solving for variable 'A'.

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

Add '-3' to each side of the equation.
3 + A + -3 + 7a = 0 + -3

Reorder the terms:
3 + -3 + A + 7a = 0 + -3

Combine like terms: 3 + -3 = 0
0 + A + 7a = 0 + -3
A + 7a = 0 + -3

Combine like terms: 0 + -3 = -3
A + 7a = -3

Add '-7a' to each side of the equation.
A + 7a + -7a = -3 + -7a

Combine like terms: 7a + -7a = 0
A + 0 = -3 + -7a
A = -3 + -7a

Simplifying
A = -3 + -7a

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