8x+18=2x+42

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Solution for 8x+18=2x+42 equation:


Simplifying
8x + 18 = 2x + 42

Reorder the terms:
18 + 8x = 2x + 42

Reorder the terms:
18 + 8x = 42 + 2x

Solving
18 + 8x = 42 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
18 + 8x + -2x = 42 + 2x + -2x

Combine like terms: 8x + -2x = 6x
18 + 6x = 42 + 2x + -2x

Combine like terms: 2x + -2x = 0
18 + 6x = 42 + 0
18 + 6x = 42

Add '-18' to each side of the equation.
18 + -18 + 6x = 42 + -18

Combine like terms: 18 + -18 = 0
0 + 6x = 42 + -18
6x = 42 + -18

Combine like terms: 42 + -18 = 24
6x = 24

Divide each side by '6'.
x = 4

Simplifying
x = 4

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