3x-8+18x+5=39

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Solution for 3x-8+18x+5=39 equation:


Simplifying
3x + -8 + 18x + 5 = 39

Reorder the terms:
-8 + 5 + 3x + 18x = 39

Combine like terms: -8 + 5 = -3
-3 + 3x + 18x = 39

Combine like terms: 3x + 18x = 21x
-3 + 21x = 39

Solving
-3 + 21x = 39

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 21x = 39 + 3

Combine like terms: -3 + 3 = 0
0 + 21x = 39 + 3
21x = 39 + 3

Combine like terms: 39 + 3 = 42
21x = 42

Divide each side by '21'.
x = 2

Simplifying
x = 2

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