80=A+2x+(x-11)

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Solution for 80=A+2x+(x-11) equation:


Simplifying
80 = A + 2x + (x + -11)

Reorder the terms:
80 = A + 2x + (-11 + x)

Remove parenthesis around (-11 + x)
80 = A + 2x + -11 + x

Reorder the terms:
80 = -11 + A + 2x + x

Combine like terms: 2x + x = 3x
80 = -11 + A + 3x

Solving
80 = -11 + A + 3x

Solving for variable 'A'.

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

Add '-1A' to each side of the equation.
80 + -1A = -11 + A + -1A + 3x

Combine like terms: A + -1A = 0
80 + -1A = -11 + 0 + 3x
80 + -1A = -11 + 3x

Add '-80' to each side of the equation.
80 + -80 + -1A = -11 + -80 + 3x

Combine like terms: 80 + -80 = 0
0 + -1A = -11 + -80 + 3x
-1A = -11 + -80 + 3x

Combine like terms: -11 + -80 = -91
-1A = -91 + 3x

Divide each side by '-1'.
A = 91 + -3x

Simplifying
A = 91 + -3x

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