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

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Solution for 3(x+1)-ax=x-4 equation: 


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

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

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

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

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

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

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

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

Combine like terms: -4 + -3 = -7
-1ax + 3x = -7 + x

Add '-3x' to each side of the equation.
-1ax + 3x + -3x = -7 + x + -3x

Combine like terms: 3x + -3x = 0
-1ax + 0 = -7 + x + -3x
-1ax = -7 + x + -3x

Combine like terms: x + -3x = -2x
-1ax = -7 + -2x

Divide each side by '-1x'.
a = 7x-1 + 2

Simplifying
a = 7x-1 + 2

Reorder the terms:
a = 2 + 7x-1

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