9(x-1)=3x+4

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Solution for 9(x-1)=3x+4 equation:


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

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

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

Solving
-9 + 9x = 4 + 3x

Solving for variable 'x'.

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

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

Combine like terms: 9x + -3x = 6x
-9 + 6x = 4 + 3x + -3x

Combine like terms: 3x + -3x = 0
-9 + 6x = 4 + 0
-9 + 6x = 4

Add '9' to each side of the equation.
-9 + 9 + 6x = 4 + 9

Combine like terms: -9 + 9 = 0
0 + 6x = 4 + 9
6x = 4 + 9

Combine like terms: 4 + 9 = 13
6x = 13

Divide each side by '6'.
x = 2.166666667

Simplifying
x = 2.166666667

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