18x+4=9x+42

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Solution for 18x+4=9x+42 equation:


Simplifying
18x + 4 = 9x + 42

Reorder the terms:
4 + 18x = 9x + 42

Reorder the terms:
4 + 18x = 42 + 9x

Solving
4 + 18x = 42 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
4 + 18x + -9x = 42 + 9x + -9x

Combine like terms: 18x + -9x = 9x
4 + 9x = 42 + 9x + -9x

Combine like terms: 9x + -9x = 0
4 + 9x = 42 + 0
4 + 9x = 42

Add '-4' to each side of the equation.
4 + -4 + 9x = 42 + -4

Combine like terms: 4 + -4 = 0
0 + 9x = 42 + -4
9x = 42 + -4

Combine like terms: 42 + -4 = 38
9x = 38

Divide each side by '9'.
x = 4.222222222

Simplifying
x = 4.222222222

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