6x-3(3x+2)=3(x+7)

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Solution for 6x-3(3x+2)=3(x+7) equation:


Simplifying
6x + -3(3x + 2) = 3(x + 7)

Reorder the terms:
6x + -3(2 + 3x) = 3(x + 7)
6x + (2 * -3 + 3x * -3) = 3(x + 7)
6x + (-6 + -9x) = 3(x + 7)

Reorder the terms:
-6 + 6x + -9x = 3(x + 7)

Combine like terms: 6x + -9x = -3x
-6 + -3x = 3(x + 7)

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

Solving
-6 + -3x = 21 + 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.
-6 + -3x + -3x = 21 + 3x + -3x

Combine like terms: -3x + -3x = -6x
-6 + -6x = 21 + 3x + -3x

Combine like terms: 3x + -3x = 0
-6 + -6x = 21 + 0
-6 + -6x = 21

Add '6' to each side of the equation.
-6 + 6 + -6x = 21 + 6

Combine like terms: -6 + 6 = 0
0 + -6x = 21 + 6
-6x = 21 + 6

Combine like terms: 21 + 6 = 27
-6x = 27

Divide each side by '-6'.
x = -4.5

Simplifying
x = -4.5

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