3x+1+.5x+3=18

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Solution for 3x+1+.5x+3=18 equation:


Simplifying
3x + 1 + 0.5x + 3 = 18

Reorder the terms:
1 + 3 + 3x + 0.5x = 18

Combine like terms: 1 + 3 = 4
4 + 3x + 0.5x = 18

Combine like terms: 3x + 0.5x = 3.5x
4 + 3.5x = 18

Solving
4 + 3.5x = 18

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 3.5x = 18 + -4

Combine like terms: 4 + -4 = 0
0 + 3.5x = 18 + -4
3.5x = 18 + -4

Combine like terms: 18 + -4 = 14
3.5x = 14

Divide each side by '3.5'.
x = 4

Simplifying
x = 4

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