7x-2(8x+1)=4

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Solution for 7x-2(8x+1)=4 equation:


Simplifying
7x + -2(8x + 1) = 4

Reorder the terms:
7x + -2(1 + 8x) = 4
7x + (1 * -2 + 8x * -2) = 4
7x + (-2 + -16x) = 4

Reorder the terms:
-2 + 7x + -16x = 4

Combine like terms: 7x + -16x = -9x
-2 + -9x = 4

Solving
-2 + -9x = 4

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + -9x = 4 + 2

Combine like terms: -2 + 2 = 0
0 + -9x = 4 + 2
-9x = 4 + 2

Combine like terms: 4 + 2 = 6
-9x = 6

Divide each side by '-9'.
x = -0.6666666667

Simplifying
x = -0.6666666667

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