3X+2-(4X-A-9X)=6X-1

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Solution for 3X+2-(4X-A-9X)=6X-1 equation:


Simplifying
3X + 2 + -1(4X + -1A + -9X) = 6X + -1

Reorder the terms:
3X + 2 + -1(-1A + 4X + -9X) = 6X + -1

Combine like terms: 4X + -9X = -5X
3X + 2 + -1(-1A + -5X) = 6X + -1
3X + 2 + (-1A * -1 + -5X * -1) = 6X + -1
3X + 2 + (1A + 5X) = 6X + -1

Reorder the terms:
2 + 1A + 3X + 5X = 6X + -1

Combine like terms: 3X + 5X = 8X
2 + 1A + 8X = 6X + -1

Reorder the terms:
2 + 1A + 8X = -1 + 6X

Solving
2 + 1A + 8X = -1 + 6X

Solving for variable 'A'.

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

Add '-2' to each side of the equation.
2 + 1A + -2 + 8X = -1 + -2 + 6X

Reorder the terms:
2 + -2 + 1A + 8X = -1 + -2 + 6X

Combine like terms: 2 + -2 = 0
0 + 1A + 8X = -1 + -2 + 6X
1A + 8X = -1 + -2 + 6X

Combine like terms: -1 + -2 = -3
1A + 8X = -3 + 6X

Add '-8X' to each side of the equation.
1A + 8X + -8X = -3 + 6X + -8X

Combine like terms: 8X + -8X = 0
1A + 0 = -3 + 6X + -8X
1A = -3 + 6X + -8X

Combine like terms: 6X + -8X = -2X
1A = -3 + -2X

Divide each side by '1'.
A = -3 + -2X

Simplifying
A = -3 + -2X

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