7(x-3)-6x=12

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


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

Reorder the terms:
7(-3 + x) + -6x = 12
(-3 * 7 + x * 7) + -6x = 12
(-21 + 7x) + -6x = 12

Combine like terms: 7x + -6x = 1x
-21 + 1x = 12

Solving
-21 + 1x = 12

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 1x = 12 + 21

Combine like terms: -21 + 21 = 0
0 + 1x = 12 + 21
1x = 12 + 21

Combine like terms: 12 + 21 = 33
1x = 33

Divide each side by '1'.
x = 33

Simplifying
x = 33

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