3x+4x-5x-2=18

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Solution for 3x+4x-5x-2=18 equation:


Simplifying
3x + 4x + -5x + -2 = 18

Reorder the terms:
-2 + 3x + 4x + -5x = 18

Combine like terms: 3x + 4x = 7x
-2 + 7x + -5x = 18

Combine like terms: 7x + -5x = 2x
-2 + 2x = 18

Solving
-2 + 2x = 18

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 2x = 18 + 2

Combine like terms: -2 + 2 = 0
0 + 2x = 18 + 2
2x = 18 + 2

Combine like terms: 18 + 2 = 20
2x = 20

Divide each side by '2'.
x = 10

Simplifying
x = 10

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