6x+3(x-2)=84

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Solution for 6x+3(x-2)=84 equation:


Simplifying
6x + 3(x + -2) = 84

Reorder the terms:
6x + 3(-2 + x) = 84
6x + (-2 * 3 + x * 3) = 84
6x + (-6 + 3x) = 84

Reorder the terms:
-6 + 6x + 3x = 84

Combine like terms: 6x + 3x = 9x
-6 + 9x = 84

Solving
-6 + 9x = 84

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 9x = 84 + 6

Combine like terms: -6 + 6 = 0
0 + 9x = 84 + 6
9x = 84 + 6

Combine like terms: 84 + 6 = 90
9x = 90

Divide each side by '9'.
x = 10

Simplifying
x = 10

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