18x+3x-9=-19(1-x)

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Solution for 18x+3x-9=-19(1-x) equation:


Simplifying
18x + 3x + -9 = -19(1 + -1x)

Reorder the terms:
-9 + 18x + 3x = -19(1 + -1x)

Combine like terms: 18x + 3x = 21x
-9 + 21x = -19(1 + -1x)
-9 + 21x = (1 * -19 + -1x * -19)
-9 + 21x = (-19 + 19x)

Solving
-9 + 21x = -19 + 19x

Solving for variable 'x'.

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

Add '-19x' to each side of the equation.
-9 + 21x + -19x = -19 + 19x + -19x

Combine like terms: 21x + -19x = 2x
-9 + 2x = -19 + 19x + -19x

Combine like terms: 19x + -19x = 0
-9 + 2x = -19 + 0
-9 + 2x = -19

Add '9' to each side of the equation.
-9 + 9 + 2x = -19 + 9

Combine like terms: -9 + 9 = 0
0 + 2x = -19 + 9
2x = -19 + 9

Combine like terms: -19 + 9 = -10
2x = -10

Divide each side by '2'.
x = -5

Simplifying
x = -5

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