x+3+4x-5=18

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


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

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

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

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

Solving
-2 + 5x = 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 + 5x = 18 + 2

Combine like terms: -2 + 2 = 0
0 + 5x = 18 + 2
5x = 18 + 2

Combine like terms: 18 + 2 = 20
5x = 20

Divide each side by '5'.
x = 4

Simplifying
x = 4

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