4x-(-2x)-(-3)=-x+(-18)

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Solution for 4x-(-2x)-(-3)=-x+(-18) equation:


Simplifying
4x + -1(-2x) + -1(-3) = -1x + (-18)

Remove parenthesis around (-2x)
4x + -1 * -2x + -1(-3) = -1x + (-18)

Multiply -1 * -2
4x + 2x + -1(-3) = -1x + (-18)

Multiply -1 * -3
4x + 2x + 3 = -1x + (-18)

Reorder the terms:
3 + 4x + 2x = -1x + (-18)

Combine like terms: 4x + 2x = 6x
3 + 6x = -1x + (-18)
3 + 6x = -1x + -18

Reorder the terms:
3 + 6x = -18 + -1x

Solving
3 + 6x = -18 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
3 + 6x + x = -18 + -1x + x

Combine like terms: 6x + x = 7x
3 + 7x = -18 + -1x + x

Combine like terms: -1x + x = 0
3 + 7x = -18 + 0
3 + 7x = -18

Add '-3' to each side of the equation.
3 + -3 + 7x = -18 + -3

Combine like terms: 3 + -3 = 0
0 + 7x = -18 + -3
7x = -18 + -3

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

Divide each side by '7'.
x = -3

Simplifying
x = -3

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