3(x-1)+4=9

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


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

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

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

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

Solving
1 + 3x = 9

Solving for variable 'x'.

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

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

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

Combine like terms: 9 + -1 = 8
3x = 8

Divide each side by '3'.
x = 2.666666667

Simplifying
x = 2.666666667

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