15x+-3(3x+4)=6

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Solution for 15x+-3(3x+4)=6 equation:


Simplifying
15x + -3(3x + 4) = 6

Reorder the terms:
15x + -3(4 + 3x) = 6
15x + (4 * -3 + 3x * -3) = 6
15x + (-12 + -9x) = 6

Reorder the terms:
-12 + 15x + -9x = 6

Combine like terms: 15x + -9x = 6x
-12 + 6x = 6

Solving
-12 + 6x = 6

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 6x = 6 + 12

Combine like terms: -12 + 12 = 0
0 + 6x = 6 + 12
6x = 6 + 12

Combine like terms: 6 + 12 = 18
6x = 18

Divide each side by '6'.
x = 3

Simplifying
x = 3

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