-2(3-4x)=42

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Solution for -2(3-4x)=42 equation: 


Simplifying
-2(3 + -4x) = 42
(3 * -2 + -4x * -2) = 42
(-6 + 8x) = 42

Solving
-6 + 8x = 42

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 + 8x = 42 + 6

Combine like terms: -6 + 6 = 0
0 + 8x = 42 + 6
8x = 42 + 6

Combine like terms: 42 + 6 = 48
8x = 48

Divide each side by '8'.
x = 6

Simplifying
x = 6

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