3(x+3)-ax=x-4

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Solution for 3(x+3)-ax=x-4 equation:


Simplifying
3(x + 3) + -1ax = x + -4

Reorder the terms:
3(3 + x) + -1ax = x + -4
(3 * 3 + x * 3) + -1ax = x + -4
(9 + 3x) + -1ax = x + -4

Reorder the terms:
9 + -1ax + 3x = x + -4

Reorder the terms:
9 + -1ax + 3x = -4 + x

Solving
9 + -1ax + 3x = -4 + x

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + -1ax + -9 + 3x = -4 + -9 + x

Reorder the terms:
9 + -9 + -1ax + 3x = -4 + -9 + x

Combine like terms: 9 + -9 = 0
0 + -1ax + 3x = -4 + -9 + x
-1ax + 3x = -4 + -9 + x

Combine like terms: -4 + -9 = -13
-1ax + 3x = -13 + x

Add '-3x' to each side of the equation.
-1ax + 3x + -3x = -13 + x + -3x

Combine like terms: 3x + -3x = 0
-1ax + 0 = -13 + x + -3x
-1ax = -13 + x + -3x

Combine like terms: x + -3x = -2x
-1ax = -13 + -2x

Divide each side by '-1x'.
a = 13x-1 + 2

Simplifying
a = 13x-1 + 2

Reorder the terms:
a = 2 + 13x-1

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