6-7(1-8x)=20

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Solution for 6-7(1-8x)=20 equation:


Simplifying
6 + -7(1 + -8x) = 20
6 + (1 * -7 + -8x * -7) = 20
6 + (-7 + 56x) = 20

Combine like terms: 6 + -7 = -1
-1 + 56x = 20

Solving
-1 + 56x = 20

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 56x = 20 + 1

Combine like terms: -1 + 1 = 0
0 + 56x = 20 + 1
56x = 20 + 1

Combine like terms: 20 + 1 = 21
56x = 21

Divide each side by '56'.
x = 0.375

Simplifying
x = 0.375

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