4=18+x+6x

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Solution for 4=18+x+6x equation:


Simplifying
4 = 18 + x + 6x

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

Solving
4 = 18 + 7x

Solving for variable 'x'.

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

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

Combine like terms: 7x + -7x = 0
4 + -7x = 18 + 0
4 + -7x = 18

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

Combine like terms: 4 + -4 = 0
0 + -7x = 18 + -4
-7x = 18 + -4

Combine like terms: 18 + -4 = 14
-7x = 14

Divide each side by '-7'.
x = -2

Simplifying
x = -2

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