7x-4=18+x

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Solution for 7x-4=18+x equation:


Simplifying
7x + -4 = 18 + x

Reorder the terms:
-4 + 7x = 18 + x

Solving
-4 + 7x = 18 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-4 + 7x + -1x = 18 + x + -1x

Combine like terms: 7x + -1x = 6x
-4 + 6x = 18 + x + -1x

Combine like terms: x + -1x = 0
-4 + 6x = 18 + 0
-4 + 6x = 18

Add '4' to each side of the equation.
-4 + 4 + 6x = 18 + 4

Combine like terms: -4 + 4 = 0
0 + 6x = 18 + 4
6x = 18 + 4

Combine like terms: 18 + 4 = 22
6x = 22

Divide each side by '6'.
x = 3.666666667

Simplifying
x = 3.666666667

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