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

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


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

Reorder the terms:
3x + 6(-7 + x) = 3(x + -6)
3x + (-7 * 6 + x * 6) = 3(x + -6)
3x + (-42 + 6x) = 3(x + -6)

Reorder the terms:
-42 + 3x + 6x = 3(x + -6)

Combine like terms: 3x + 6x = 9x
-42 + 9x = 3(x + -6)

Reorder the terms:
-42 + 9x = 3(-6 + x)
-42 + 9x = (-6 * 3 + x * 3)
-42 + 9x = (-18 + 3x)

Solving
-42 + 9x = -18 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-42 + 9x + -3x = -18 + 3x + -3x

Combine like terms: 9x + -3x = 6x
-42 + 6x = -18 + 3x + -3x

Combine like terms: 3x + -3x = 0
-42 + 6x = -18 + 0
-42 + 6x = -18

Add '42' to each side of the equation.
-42 + 42 + 6x = -18 + 42

Combine like terms: -42 + 42 = 0
0 + 6x = -18 + 42
6x = -18 + 42

Combine like terms: -18 + 42 = 24
6x = 24

Divide each side by '6'.
x = 4

Simplifying
x = 4

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