9(3x+6)-6(7x+3)=12

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Solution for 9(3x+6)-6(7x+3)=12 equation:


Simplifying
9(3x + 6) + -6(7x + 3) = 12

Reorder the terms:
9(6 + 3x) + -6(7x + 3) = 12
(6 * 9 + 3x * 9) + -6(7x + 3) = 12
(54 + 27x) + -6(7x + 3) = 12

Reorder the terms:
54 + 27x + -6(3 + 7x) = 12
54 + 27x + (3 * -6 + 7x * -6) = 12
54 + 27x + (-18 + -42x) = 12

Reorder the terms:
54 + -18 + 27x + -42x = 12

Combine like terms: 54 + -18 = 36
36 + 27x + -42x = 12

Combine like terms: 27x + -42x = -15x
36 + -15x = 12

Solving
36 + -15x = 12

Solving for variable 'x'.

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

Add '-36' to each side of the equation.
36 + -36 + -15x = 12 + -36

Combine like terms: 36 + -36 = 0
0 + -15x = 12 + -36
-15x = 12 + -36

Combine like terms: 12 + -36 = -24
-15x = -24

Divide each side by '-15'.
x = 1.6

Simplifying
x = 1.6

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