3(3x+2)+4(x-1)=6x+9

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Solution for 3(3x+2)+4(x-1)=6x+9 equation:


Simplifying
3(3x + 2) + 4(x + -1) = 6x + 9

Reorder the terms:
3(2 + 3x) + 4(x + -1) = 6x + 9
(2 * 3 + 3x * 3) + 4(x + -1) = 6x + 9
(6 + 9x) + 4(x + -1) = 6x + 9

Reorder the terms:
6 + 9x + 4(-1 + x) = 6x + 9
6 + 9x + (-1 * 4 + x * 4) = 6x + 9
6 + 9x + (-4 + 4x) = 6x + 9

Reorder the terms:
6 + -4 + 9x + 4x = 6x + 9

Combine like terms: 6 + -4 = 2
2 + 9x + 4x = 6x + 9

Combine like terms: 9x + 4x = 13x
2 + 13x = 6x + 9

Reorder the terms:
2 + 13x = 9 + 6x

Solving
2 + 13x = 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 + 13x + -6x = 9 + 6x + -6x

Combine like terms: 13x + -6x = 7x
2 + 7x = 9 + 6x + -6x

Combine like terms: 6x + -6x = 0
2 + 7x = 9 + 0
2 + 7x = 9

Add '-2' to each side of the equation.
2 + -2 + 7x = 9 + -2

Combine like terms: 2 + -2 = 0
0 + 7x = 9 + -2
7x = 9 + -2

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

Divide each side by '7'.
x = 1

Simplifying
x = 1

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