6(x-2)+3(x-2)=18

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Solution for 6(x-2)+3(x-2)=18 equation:


Simplifying
6(x + -2) + 3(x + -2) = 18

Reorder the terms:
6(-2 + x) + 3(x + -2) = 18
(-2 * 6 + x * 6) + 3(x + -2) = 18
(-12 + 6x) + 3(x + -2) = 18

Reorder the terms:
-12 + 6x + 3(-2 + x) = 18
-12 + 6x + (-2 * 3 + x * 3) = 18
-12 + 6x + (-6 + 3x) = 18

Reorder the terms:
-12 + -6 + 6x + 3x = 18

Combine like terms: -12 + -6 = -18
-18 + 6x + 3x = 18

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

Solving
-18 + 9x = 18

Solving for variable 'x'.

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

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

Combine like terms: -18 + 18 = 0
0 + 9x = 18 + 18
9x = 18 + 18

Combine like terms: 18 + 18 = 36
9x = 36

Divide each side by '9'.
x = 4

Simplifying
x = 4

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