2x+3(-4x-2)=84

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Solution for 2x+3(-4x-2)=84 equation:


Simplifying
2x + 3(-4x + -2) = 84

Reorder the terms:
2x + 3(-2 + -4x) = 84
2x + (-2 * 3 + -4x * 3) = 84
2x + (-6 + -12x) = 84

Reorder the terms:
-6 + 2x + -12x = 84

Combine like terms: 2x + -12x = -10x
-6 + -10x = 84

Solving
-6 + -10x = 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 + -10x = 84 + 6

Combine like terms: -6 + 6 = 0
0 + -10x = 84 + 6
-10x = 84 + 6

Combine like terms: 84 + 6 = 90
-10x = 90

Divide each side by '-10'.
x = -9

Simplifying
x = -9

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