4x-(-2x-1)=18

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Solution for 4x-(-2x-1)=18 equation:


Simplifying
4x + -1(-2x + -1) = 18

Reorder the terms:
4x + -1(-1 + -2x) = 18
4x + (-1 * -1 + -2x * -1) = 18
4x + (1 + 2x) = 18

Reorder the terms:
1 + 4x + 2x = 18

Combine like terms: 4x + 2x = 6x
1 + 6x = 18

Solving
1 + 6x = 18

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 + 6x = 18 + -1

Combine like terms: 1 + -1 = 0
0 + 6x = 18 + -1
6x = 18 + -1

Combine like terms: 18 + -1 = 17
6x = 17

Divide each side by '6'.
x = 2.833333333

Simplifying
x = 2.833333333

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