8-3(x-1)=20

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Solution for 8-3(x-1)=20 equation:


Simplifying
8 + -3(x + -1) = 20

Reorder the terms:
8 + -3(-1 + x) = 20
8 + (-1 * -3 + x * -3) = 20
8 + (3 + -3x) = 20

Combine like terms: 8 + 3 = 11
11 + -3x = 20

Solving
11 + -3x = 20

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + -3x = 20 + -11

Combine like terms: 11 + -11 = 0
0 + -3x = 20 + -11
-3x = 20 + -11

Combine like terms: 20 + -11 = 9
-3x = 9

Divide each side by '-3'.
x = -3

Simplifying
x = -3

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