x+2+3x-1=18

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Solution for x+2+3x-1=18 equation:


Simplifying
x + 2 + 3x + -1 = 18

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

Combine like terms: 2 + -1 = 1
1 + x + 3x = 18

Combine like terms: x + 3x = 4x
1 + 4x = 18

Solving
1 + 4x = 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 + 4x = 18 + -1

Combine like terms: 1 + -1 = 0
0 + 4x = 18 + -1
4x = 18 + -1

Combine like terms: 18 + -1 = 17
4x = 17

Divide each side by '4'.
x = 4.25

Simplifying
x = 4.25

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