-82=-2(1+7x)+4x

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Solution for -82=-2(1+7x)+4x equation:


Simplifying
-82 = -2(1 + 7x) + 4x
-82 = (1 * -2 + 7x * -2) + 4x
-82 = (-2 + -14x) + 4x

Combine like terms: -14x + 4x = -10x
-82 = -2 + -10x

Solving
-82 = -2 + -10x

Solving for variable 'x'.

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

Add '10x' to each side of the equation.
-82 + 10x = -2 + -10x + 10x

Combine like terms: -10x + 10x = 0
-82 + 10x = -2 + 0
-82 + 10x = -2

Add '82' to each side of the equation.
-82 + 82 + 10x = -2 + 82

Combine like terms: -82 + 82 = 0
0 + 10x = -2 + 82
10x = -2 + 82

Combine like terms: -2 + 82 = 80
10x = 80

Divide each side by '10'.
x = 8

Simplifying
x = 8

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