18-3(2x-1)=7

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Solution for 18-3(2x-1)=7 equation:


Simplifying
18 + -3(2x + -1) = 7

Reorder the terms:
18 + -3(-1 + 2x) = 7
18 + (-1 * -3 + 2x * -3) = 7
18 + (3 + -6x) = 7

Combine like terms: 18 + 3 = 21
21 + -6x = 7

Solving
21 + -6x = 7

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + -6x = 7 + -21

Combine like terms: 21 + -21 = 0
0 + -6x = 7 + -21
-6x = 7 + -21

Combine like terms: 7 + -21 = -14
-6x = -14

Divide each side by '-6'.
x = 2.333333333

Simplifying
x = 2.333333333

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