-2(7x-4)=78

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Solution for -2(7x-4)=78 equation:


Simplifying
-2(7x + -4) = 78

Reorder the terms:
-2(-4 + 7x) = 78
(-4 * -2 + 7x * -2) = 78
(8 + -14x) = 78

Solving
8 + -14x = 78

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + -14x = 78 + -8

Combine like terms: 8 + -8 = 0
0 + -14x = 78 + -8
-14x = 78 + -8

Combine like terms: 78 + -8 = 70
-14x = 70

Divide each side by '-14'.
x = -5

Simplifying
x = -5

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