2x+8+5x=18

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Solution for 2x+8+5x=18 equation:


Simplifying
2x + 8 + 5x = 18

Reorder the terms:
8 + 2x + 5x = 18

Combine like terms: 2x + 5x = 7x
8 + 7x = 18

Solving
8 + 7x = 18

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 7x = 18 + -8

Combine like terms: 8 + -8 = 0
0 + 7x = 18 + -8
7x = 18 + -8

Combine like terms: 18 + -8 = 10
7x = 10

Divide each side by '7'.
x = 1.428571429

Simplifying
x = 1.428571429

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