3x+2(x-1)=6x-9

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Solution for 3x+2(x-1)=6x-9 equation:


Simplifying
3x + 2(x + -1) = 6x + -9

Reorder the terms:
3x + 2(-1 + x) = 6x + -9
3x + (-1 * 2 + x * 2) = 6x + -9
3x + (-2 + 2x) = 6x + -9

Reorder the terms:
-2 + 3x + 2x = 6x + -9

Combine like terms: 3x + 2x = 5x
-2 + 5x = 6x + -9

Reorder the terms:
-2 + 5x = -9 + 6x

Solving
-2 + 5x = -9 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-2 + 5x + -6x = -9 + 6x + -6x

Combine like terms: 5x + -6x = -1x
-2 + -1x = -9 + 6x + -6x

Combine like terms: 6x + -6x = 0
-2 + -1x = -9 + 0
-2 + -1x = -9

Add '2' to each side of the equation.
-2 + 2 + -1x = -9 + 2

Combine like terms: -2 + 2 = 0
0 + -1x = -9 + 2
-1x = -9 + 2

Combine like terms: -9 + 2 = -7
-1x = -7

Divide each side by '-1'.
x = 7

Simplifying
x = 7

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